diff --git a/.github/workflows/PRTest.yaml b/.github/workflows/PRTest.yaml
index e0ea51e..e6aa1ab 100644
--- a/.github/workflows/PRTest.yaml
+++ b/.github/workflows/PRTest.yaml
@@ -8,6 +8,6 @@ permissions:
   contents: read
 jobs:
   deploy-aks-lts-prow-PRTest:
-    uses: ./.github/workflows/deploy-lts-prow.yml
+    uses: ./.github/workflows/deploy-lts-prow.yaml
     with:
       deployEnv: PRTest
\ No newline at end of file