diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index d942ba68..49467d60 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -78,5 +78,5 @@ jobs:
           diff-branch: GaelO2
           diff-storage: GaelO2_code_coverage
 permissions:
-  contents: read
+  contents: write
   packages: write
\ No newline at end of file