diff --git a/.github/workflows/buildapp.yml b/.github/workflows/buildapp.yml
index 19179eb9..5b302367 100644
--- a/.github/workflows/buildapp.yml
+++ b/.github/workflows/buildapp.yml
@@ -70,7 +70,7 @@ jobs:
         uses: actions/checkout@v4.1.4
         with:
           repository: theos/theos
-          ref: master
+          ref: 5bfdc3cb7133ec1cab43182115d902e2b57c9eac
           path: theos
           submodules: recursive