diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e6bf9fb7..eeed20cf 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -58,6 +58,7 @@ jobs:
   sphinx:
     name: 'Génération de la doc (sphinx)'
     runs-on: ubuntu-latest
+    timeout-minutes: 30
     steps:
       - uses: actions/checkout@v2
       - uses: actions/cache@v2