diff --git a/integrationTestsBuild/V4/HostBuild.json b/integrationTestsBuild/V4/HostBuild.json
index 2e8755c..0ef8ed0 100644
--- a/integrationTestsBuild/V4/HostBuild.json
+++ b/integrationTestsBuild/V4/HostBuild.json
@@ -10,5 +10,9 @@
   {
     "Name": "Microsoft.Azure.Functions.PowerShellWorker.PS7.2",
     "MajorVersion": "4"
+  },
+  {
+    "Name": "Microsoft.Azure.Functions.PythonWorker",
+    "MajorVersion": "4"
   }
 ]