diff --git a/.github/workflows/dotnetcore.yml b/.github/workflows/dotnetcore.yml
index 5daa450bd..e50a7dafe 100644
--- a/.github/workflows/dotnetcore.yml
+++ b/.github/workflows/dotnetcore.yml
@@ -74,3 +74,5 @@ jobs:
     - name: Test with .NET standard2.0
       run: dotnet test --no-restore --no-build Microsoft.Identity.Web.sln -f netstandard2.0 -p:FROM_GITHUB_ACTION=true --configuration Release --filter "(FullyQualifiedName!~Microsoft.Identity.Web.Test.Integration)&(FullyQualifiedName!~WebAppUiTests)&(FullyQualifiedName=IntegrationTests)"
 
+    - name: Coverage Diff
+      uses: greatwizard/coverage-diff-action@v1