diff --git a/.github/workflows/sphinx-tuttest.yml b/.github/workflows/sphinx-tuttest.yml
index de0c2ed..ce94795 100644
--- a/.github/workflows/sphinx-tuttest.yml
+++ b/.github/workflows/sphinx-tuttest.yml
@@ -35,6 +35,7 @@ jobs:
     env:
       LANG: "en_US.UTF-8"
       DEBIAN_FRONTEND: "noninteractive"
+      GHA_PREEMPTIBLE: "false" 
 
     container: ${{matrix.os}}:${{matrix.os-version}}