diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 65f77bc9..05ddf863 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -46,6 +46,8 @@ jobs:
     - name: Check out flatpak-builder
       # 6.0.2
       uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+      with:
+        persist-credentials: false
 
     - name: Install build dependencies
       run: |