diff --git a/.github/workflows/BuildOS.yml b/.github/workflows/BuildOS.yml
index a535d74..87d16a0 100644
--- a/.github/workflows/BuildOS.yml
+++ b/.github/workflows/BuildOS.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Checkout CustomPiOS
         uses: actions/checkout@v4
         with:
-          repository: "guysoft/CustomPiOS"
+          repository: "guysoft/CustomPiOS@63da54b86ab566c558e9084568d326413f6585d8"
           path: CustomPiOS
 
       - name: Checkout OpenMowerOS