diff --git a/src/internal/functions/ConvertTo-AzOpsState.ps1 b/src/internal/functions/ConvertTo-AzOpsState.ps1
index b8cf5cf..dbb6957 100644
--- a/src/internal/functions/ConvertTo-AzOpsState.ps1
+++ b/src/internal/functions/ConvertTo-AzOpsState.ps1
@@ -222,10 +222,19 @@
                         ($Script:AzOpsResourceProvider | Where-Object { $_.ProviderNamespace -eq $providerNamespace }) -and
                         (($Script:AzOpsResourceProvider | Where-Object { $_.ProviderNamespace -eq $providerNamespace }).ResourceTypes | Where-Object { $_.ResourceTypeName -eq $resourceApiTypeName })
                     ) {
-                        $apiVersions = (($Script:AzOpsResourceProvider | Where-Object { $_.ProviderNamespace -eq $providerNamespace }).ResourceTypes | Where-Object { $_.ResourceTypeName -eq $resourceApiTypeName }).ApiVersions[0]
-                        Write-PSFMessage -Level Verbose -String 'ConvertTo-AzOpsState.GenerateTemplate.ApiVersion' -StringValues $resourceType, $apiVersions -FunctionName 'ConvertTo-AzOpsState'
+                        $apiVersions = (($Script:AzOpsResourceProvider | Where-Object { $_.ProviderNamespace -eq $providerNamespace }).ResourceTypes | Where-Object { $_.ResourceTypeName -eq $resourceApiTypeName }).ApiVersions
 
-                        $object.resources[0].apiVersion = $apiVersions
+                        # Handle GA/Preview API versions
+                        $gaApiVersion = $apiVersions | Where-Object {$_ -match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'} | Sort-Object -Descending
+                        $preApiVersion = $apiVersions | Where-Object {$_ -notmatch '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'} | Sort-Object -Descending
+
+                        if ($null -eq $gaApiVersion) {
+                            $apiVersion = $preApiVersion | Select-Object -First 1
+                        } else {
+                            $apiVersion = $gaApiVersion | Select-Object -First 1
+                        }
+                        Write-PSFMessage -Level Verbose -String 'ConvertTo-AzOpsState.GenerateTemplate.ApiVersion' -StringValues $resourceType, $apiVersion -FunctionName 'ConvertTo-AzOpsState'
+                        $object.resources[0].apiVersion = $apiVersion
                         $object.resources[0].type = $resourceType
                     }
                     else {
diff --git a/src/tests/functional/Microsoft.Authorization/policyAssignments/scenario.ps1 b/src/tests/functional/Microsoft.Authorization/policyAssignments/scenario.ps1
index 78169c5..5e3458c 100644
--- a/src/tests/functional/Microsoft.Authorization/policyAssignments/scenario.ps1
+++ b/src/tests/functional/Microsoft.Authorization/policyAssignments/scenario.ps1
@@ -67,7 +67,7 @@ Describe "Scenario - policyAssignments" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Authorization/roleAssignments/scenario.ps1 b/src/tests/functional/Microsoft.Authorization/roleAssignments/scenario.ps1
index faada35..a30d231 100644
--- a/src/tests/functional/Microsoft.Authorization/roleAssignments/scenario.ps1
+++ b/src/tests/functional/Microsoft.Authorization/roleAssignments/scenario.ps1
@@ -67,7 +67,7 @@ Describe "Scenario - roleAssignments" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Authorization/roleEligibilityScheduleRequests/scenario.ps1 b/src/tests/functional/Microsoft.Authorization/roleEligibilityScheduleRequests/scenario.ps1
index e2b6109..2e466c9 100644
--- a/src/tests/functional/Microsoft.Authorization/roleEligibilityScheduleRequests/scenario.ps1
+++ b/src/tests/functional/Microsoft.Authorization/roleEligibilityScheduleRequests/scenario.ps1
@@ -57,7 +57,7 @@ Describe "Scenario - roleEligibilityScheduleRequests" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Compute/virtualMachines/scenario.ps1 b/src/tests/functional/Microsoft.Compute/virtualMachines/scenario.ps1
index 9ec4b29..88c6bc0 100644
--- a/src/tests/functional/Microsoft.Compute/virtualMachines/scenario.ps1
+++ b/src/tests/functional/Microsoft.Compute/virtualMachines/scenario.ps1
@@ -55,7 +55,7 @@ Describe "Scenario - virtualMachines" {
             $script:fileContents.resources[0].location | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource zones should exist" {
             $script:fileContents.resources[0].zones | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Insights/activityLogAlerts/scenario.ps1 b/src/tests/functional/Microsoft.Insights/activityLogAlerts/scenario.ps1
index 5f7fe9e..5fcf822 100644
--- a/src/tests/functional/Microsoft.Insights/activityLogAlerts/scenario.ps1
+++ b/src/tests/functional/Microsoft.Insights/activityLogAlerts/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - activityLogAlerts" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource action group Id should exist" {
             $script:fileContents.resources[0].properties.actions.actionGroups.actionGroupId | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.KeyVault/vaults/scenario.ps1 b/src/tests/functional/Microsoft.KeyVault/vaults/scenario.ps1
index 90888ad..56fa622 100644
--- a/src/tests/functional/Microsoft.KeyVault/vaults/scenario.ps1
+++ b/src/tests/functional/Microsoft.KeyVault/vaults/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - vaults" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Logic/workflows/scenario.ps1 b/src/tests/functional/Microsoft.Logic/workflows/scenario.ps1
index 5d86546..da07a14 100644
--- a/src/tests/functional/Microsoft.Logic/workflows/scenario.ps1
+++ b/src/tests/functional/Microsoft.Logic/workflows/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - workflows" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource type should match" {
             $script:fileContents.resources[0].type | Should -Be "$script:resourceProvider/$script:resourceType"
diff --git a/src/tests/functional/Microsoft.ManagedIdentity/userAssignedIdentities/scenario.ps1 b/src/tests/functional/Microsoft.ManagedIdentity/userAssignedIdentities/scenario.ps1
index bb6fd93..8254f73 100644
--- a/src/tests/functional/Microsoft.ManagedIdentity/userAssignedIdentities/scenario.ps1
+++ b/src/tests/functional/Microsoft.ManagedIdentity/userAssignedIdentities/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - userAssignedIdentities" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource location should exist" {
             $script:fileContents.resources[0].location | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Management/managementGroups/scenario.ps1 b/src/tests/functional/Microsoft.Management/managementGroups/scenario.ps1
index f3409c9..8db4521 100644
--- a/src/tests/functional/Microsoft.Management/managementGroups/scenario.ps1
+++ b/src/tests/functional/Microsoft.Management/managementGroups/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - managementGroups" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Network/azureFirewalls/scenario.ps1 b/src/tests/functional/Microsoft.Network/azureFirewalls/scenario.ps1
index e69ed1e..694ab5a 100644
--- a/src/tests/functional/Microsoft.Network/azureFirewalls/scenario.ps1
+++ b/src/tests/functional/Microsoft.Network/azureFirewalls/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - azureFirewalls" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource zones should exist" {
             $script:fileContents.resources[0].zones | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Network/bastionHosts/scenario.ps1 b/src/tests/functional/Microsoft.Network/bastionHosts/scenario.ps1
index 3628f3a..e2d1c65 100644
--- a/src/tests/functional/Microsoft.Network/bastionHosts/scenario.ps1
+++ b/src/tests/functional/Microsoft.Network/bastionHosts/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - bastionHosts" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Network/connections/scenario.ps1 b/src/tests/functional/Microsoft.Network/connections/scenario.ps1
index a3d7f88..9b6c201 100644
--- a/src/tests/functional/Microsoft.Network/connections/scenario.ps1
+++ b/src/tests/functional/Microsoft.Network/connections/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - connections" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Network/localNetworkGateways/scenario.ps1 b/src/tests/functional/Microsoft.Network/localNetworkGateways/scenario.ps1
index 969e0b8..f2e1c67 100644
--- a/src/tests/functional/Microsoft.Network/localNetworkGateways/scenario.ps1
+++ b/src/tests/functional/Microsoft.Network/localNetworkGateways/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - localNetworkGateways" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Network/networkInterfaces/scenario.ps1 b/src/tests/functional/Microsoft.Network/networkInterfaces/scenario.ps1
index 9a1c8a6..7a67078 100644
--- a/src/tests/functional/Microsoft.Network/networkInterfaces/scenario.ps1
+++ b/src/tests/functional/Microsoft.Network/networkInterfaces/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - networkInterfaces" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Network/networkSecurityGroups/scenario.ps1 b/src/tests/functional/Microsoft.Network/networkSecurityGroups/scenario.ps1
index 747e7c6..8a84c74 100644
--- a/src/tests/functional/Microsoft.Network/networkSecurityGroups/scenario.ps1
+++ b/src/tests/functional/Microsoft.Network/networkSecurityGroups/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - networkSecurityGroups" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Network/privateDnsZones/scenario.ps1 b/src/tests/functional/Microsoft.Network/privateDnsZones/scenario.ps1
index 256e715..5caae9a 100644
--- a/src/tests/functional/Microsoft.Network/privateDnsZones/scenario.ps1
+++ b/src/tests/functional/Microsoft.Network/privateDnsZones/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - privateDnsZones" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource type should match" {
             $script:fileContents.resources[0].type | Should -Be "$script:resourceProvider/$script:resourceType"
diff --git a/src/tests/functional/Microsoft.Network/privateEndpoints/scenario.ps1 b/src/tests/functional/Microsoft.Network/privateEndpoints/scenario.ps1
index 2d1e681..abe3947 100644
--- a/src/tests/functional/Microsoft.Network/privateEndpoints/scenario.ps1
+++ b/src/tests/functional/Microsoft.Network/privateEndpoints/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - privateEndpoints" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource type should match" {
             $script:fileContents.resources[0].type | Should -Be "$script:resourceProvider/$script:resourceType"
diff --git a/src/tests/functional/Microsoft.Network/publicIPAddresses/scenario.ps1 b/src/tests/functional/Microsoft.Network/publicIPAddresses/scenario.ps1
index 49ae497..2e9fdcf 100644
--- a/src/tests/functional/Microsoft.Network/publicIPAddresses/scenario.ps1
+++ b/src/tests/functional/Microsoft.Network/publicIPAddresses/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - publicIPAddresses" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Network/routeTables/scenario.ps1 b/src/tests/functional/Microsoft.Network/routeTables/scenario.ps1
index c9a81dc..0533661 100644
--- a/src/tests/functional/Microsoft.Network/routeTables/scenario.ps1
+++ b/src/tests/functional/Microsoft.Network/routeTables/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - routeTables" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Network/virtualNetworks/scenario.ps1 b/src/tests/functional/Microsoft.Network/virtualNetworks/scenario.ps1
index 1ba692b..b46bd5e 100644
--- a/src/tests/functional/Microsoft.Network/virtualNetworks/scenario.ps1
+++ b/src/tests/functional/Microsoft.Network/virtualNetworks/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - virtualNetworks" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Resources/resourceGroups/scenario.ps1 b/src/tests/functional/Microsoft.Resources/resourceGroups/scenario.ps1
index b49e07d..d01f3fd 100644
--- a/src/tests/functional/Microsoft.Resources/resourceGroups/scenario.ps1
+++ b/src/tests/functional/Microsoft.Resources/resourceGroups/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - resourceGroups" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Storage/storageAccounts/scenario.ps1 b/src/tests/functional/Microsoft.Storage/storageAccounts/scenario.ps1
index f20811b..e5bd604 100644
--- a/src/tests/functional/Microsoft.Storage/storageAccounts/scenario.ps1
+++ b/src/tests/functional/Microsoft.Storage/storageAccounts/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - storageAccounts" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Web/serverfarms/scenario.ps1 b/src/tests/functional/Microsoft.Web/serverfarms/scenario.ps1
index a39da9f..62cd5d6 100644
--- a/src/tests/functional/Microsoft.Web/serverfarms/scenario.ps1
+++ b/src/tests/functional/Microsoft.Web/serverfarms/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - serverfarms" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue
diff --git a/src/tests/functional/Microsoft.Web/sites/scenario.ps1 b/src/tests/functional/Microsoft.Web/sites/scenario.ps1
index 1df7dab..47bc266 100644
--- a/src/tests/functional/Microsoft.Web/sites/scenario.ps1
+++ b/src/tests/functional/Microsoft.Web/sites/scenario.ps1
@@ -52,7 +52,7 @@ Describe "Scenario - sites" {
             $script:fileContents.resources[0].name | Should -BeTrue
         }
         It "Resource apiVersion should exist" {
-            $script:fileContents.resources[0].apiVersion | Should -BeTrue
+            $script:fileContents.resources[0].apiVersion | Should -Match '^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$'
         }
         It "Resource properties should exist" {
             $script:fileContents.resources[0].properties | Should -BeTrue