diff --git a/.github/workflows/build_nolto.yaml b/.github/workflows/build_nolto.yaml
index 1911e8ee5e..1c81703af3 100644
--- a/.github/workflows/build_nolto.yaml
+++ b/.github/workflows/build_nolto.yaml
@@ -30,12 +30,12 @@ jobs:
 
       - name: CI Bootstrap
         run: |
-          src=$(/usr/bin/curl -Lfs https://raw.githubusercontent.com/acidanthera/ocbuild/edk2-stable202305-rebase/ci-bootstrap.sh) && eval "$src" || exit 1
+          src=$(/usr/bin/curl -Lfs https://raw.githubusercontent.com/acidanthera/ocbuild/master/ci-bootstrap.sh) && eval "$src" || exit 1
           touch UDK.ready
 
       - name: Prepare efibuild.sh
         run: |
-          curl -o ./efibuild.sh https://raw.githubusercontent.com/acidanthera/ocbuild/edk2-stable202305-rebase/efibuild.sh || exit 1
+          curl -o ./efibuild.sh https://raw.githubusercontent.com/acidanthera/ocbuild/master/efibuild.sh || exit 1
           chmod +x ./efibuild.sh
           ln -s `pwd` UDK