diff --git a/tools/internal_ci/linux/grpc_publish_packages.sh b/tools/internal_ci/linux/grpc_publish_packages.sh
index ef943db7e15..14492301cc9 100755
--- a/tools/internal_ci/linux/grpc_publish_packages.sh
+++ b/tools/internal_ci/linux/grpc_publish_packages.sh
@@ -65,6 +65,7 @@ UNZIPPED_CSHARP_PACKAGES=$(mktemp -d)
 unzip "$INPUT_ARTIFACTS/csharp_nugets_windows_dotnetcli.zip" -d "$UNZIPPED_CSHARP_PACKAGES"
 CSHARP_PACKAGES=(
   "$UNZIPPED_CSHARP_PACKAGES"/*
+  "$INPUT_ARTIFACTS"/grpc_unity_package.[0-9]*.zip
 )
 
 # Python