diff --git a/src/extension/VisualStudioProjectLoader.cs b/src/extension/VisualStudioProjectLoader.cs
index 993bc68..d13b56d 100644
--- a/src/extension/VisualStudioProjectLoader.cs
+++ b/src/extension/VisualStudioProjectLoader.cs
@@ -76,7 +76,7 @@ namespace NUnit.Engine.Services.ProjectLoaders
 
         public bool CanLoadFrom(string path)
         {
-            return IsProjectFile(path)|| IsSolutionFile(path);
+            return IsProjectFile(path) || IsSolutionFile(path);
         }
 
         public IProject LoadFrom(string path)
@@ -97,18 +97,19 @@ namespace NUnit.Engine.Services.ProjectLoaders
         {
             var project = new VSProject(path);
             var doc = CreateProjectDocument(path);
-
-            switch (Path.GetExtension(path))
+            var ext = Path.GetExtension(path);
+            
+            switch (ext)
             {
                 case ".csproj":
+                case ".fsproj":
+                case ".vbproj":
                     if (!project.TryLoadLegacyProject(doc))
                         if (!project.TryLoadSdkProject(doc))
                             project.LoadNonSdkProject(doc);
                     break;
 
-                case ".vbproj":
                 case ".vjsproj":
-                case ".fsproj":
                     if (!project.TryLoadLegacyProject(doc))
                         project.LoadNonSdkProject(doc);
                     break;
@@ -118,7 +119,7 @@ namespace NUnit.Engine.Services.ProjectLoaders
                     break;
 
                 default:
-                    break;
+                    throw new Exception($"Unsupported project type: '{ext}'");
             }
 
             return project;
diff --git a/src/tests/SdkProjectLoadTests.cs b/src/tests/SdkProjectLoadTests.cs
index bef99e5..5b9eb83 100644
--- a/src/tests/SdkProjectLoadTests.cs
+++ b/src/tests/SdkProjectLoadTests.cs
@@ -78,7 +78,13 @@ namespace NUnit.Engine.Services.ProjectLoaders.Tests
             new ProjectData("sdk-netstandard2.0-minimal-dll.csproj")
                 .RuntimeDirectory("netstandard2.0"),
             new ProjectData("sdk-netstandard2.0-minimal-exe.csproj")
-                .RuntimeDirectory("netstandard2.0")
+                .RuntimeDirectory("netstandard2.0"),
+            new ProjectData("sdk-net5.0-minimal-exe.fsproj")
+                .WithConfig("Debug", "bin/Debug/net5.0/sdk-net5.0-minimal-exe.exe")
+                .WithConfig("Release", "bin/Release/net5.0/sdk-net5.0-minimal-exe.exe"),
+            new ProjectData("sdk-net5.0-minimal-exe.vbproj")
+                .WithConfig("Debug", "bin/Debug/net5.0/sdk-net5.0-minimal-exe.exe")
+                .WithConfig("Release", "bin/Release/net5.0/sdk-net5.0-minimal-exe.exe")
         };
 
         [TestCaseSource(nameof(SdkProjects))]
diff --git a/src/tests/resources/sdk-net5.0-minimal-exe.fsproj b/src/tests/resources/sdk-net5.0-minimal-exe.fsproj
new file mode 100644
index 0000000..4e0f678
--- /dev/null
+++ b/src/tests/resources/sdk-net5.0-minimal-exe.fsproj
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net5.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="Program.fs" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/tests/resources/sdk-net5.0-minimal-exe.vbproj b/src/tests/resources/sdk-net5.0-minimal-exe.vbproj
new file mode 100644
index 0000000..9b11fb9
--- /dev/null
+++ b/src/tests/resources/sdk-net5.0-minimal-exe.vbproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <RootNamespace>VBConsoleApp</RootNamespace>
+    <TargetFramework>net5.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>
diff --git a/src/tests/vs-project-loader.tests.csproj b/src/tests/vs-project-loader.tests.csproj
index c90fbf7..6d953a4 100644
--- a/src/tests/vs-project-loader.tests.csproj
+++ b/src/tests/vs-project-loader.tests.csproj
@@ -74,4 +74,8 @@
     <EmbeddedResource Include="resources\sdk-netstandard2.0-minimal-exe.csproj" />
     <EmbeddedResource Include="resources\nonsdk-duplicated-key.csproj" />
   </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="resources\sdk-net5.0-minimal-exe.fsproj" />
+    <EmbeddedResource Include="resources\sdk-net5.0-minimal-exe.vbproj" />
+  </ItemGroup>
 </Project>