diff --git a/backend/python/diffusers/install.sh b/backend/python/diffusers/install.sh
index ffa217edc..163a561fb 100755
--- a/backend/python/diffusers/install.sh
+++ b/backend/python/diffusers/install.sh
@@ -20,6 +20,7 @@ fi
 if [ "x${BUILD_PROFILE}" == "xl4t" ]; then
   PYTHON_VERSION="3.12"
   PYTHON_PATCH="12"
+  PY_STANDALONE_TAG="20251120"
 fi
 
 installRequirements