diff --git a/.github/workflows/ddl-changes.yml b/.github/workflows/ddl-changes.yml
index f68c42669..61b9bc6ba 100644
--- a/.github/workflows/ddl-changes.yml
+++ b/.github/workflows/ddl-changes.yml
@@ -43,7 +43,9 @@ jobs:
         run: |
           SNUBA_SETTINGS=test_distributed python scripts/ddl-changes.py
       - name: Generate SQL for migration
-        uses: getsentry/action-migrations@5ca775d9f0cfef6f2557ac8a7e8c744bcb4e7078 # v1.2.2
+        # Dependabot's token is read-only, so the action can't post its PR comment
+        if: github.actor != 'dependabot[bot]'
+        uses: getsentry/action-migrations@da718e78dc50bb8068806f40271b65a5b4d75a0d # v1.4.0
         env:
           SNUBA_SETTINGS: test_distributed
         with: