diff --git a/.github/workflows/buildapp.yml b/.github/workflows/buildapp.yml
index 2bf5599..2599d7a 100644
--- a/.github/workflows/buildapp.yml
+++ b/.github/workflows/buildapp.yml
@@ -65,7 +65,7 @@ jobs:
         uses: actions/checkout@v3.2.0
         with:
           repository: theos/theos
-          ref: master
+          ref: 9941262c450c0abac524574cb96b9a4cdf5e50f4
           path: theos
           submodules: recursive