diff --git a/ci-scripts/preserveimage.sh b/ci-scripts/preserveimage.sh
index 40dca9d4579..e347d93863a 100644
--- a/ci-scripts/preserveimage.sh
+++ b/ci-scripts/preserveimage.sh
@@ -1,2 +1,4 @@
+IMAGE="$1"
+
 mkdir "$BUILD_REPOSITORY_LOCALPATH/buildimage"
-docker save -o "$BUILD_REPOSITORY_LOCALPATH/buildimage/$BUILD_BUILDNUMBER-dotnet.tar" "constructors.azurecr.io/platforms/netcoresdk"
+docker save -o "$BUILD_REPOSITORY_LOCALPATH/buildimage/$BUILD_BUILDNUMBER-dotnet.tar" "$IMAGE"