diff --git a/.github/workflows/run_relup_tests.yaml b/.github/workflows/run_relup_tests.yaml
index 0be073a70..7f33d0a31 100644
--- a/.github/workflows/run_relup_tests.yaml
+++ b/.github/workflows/run_relup_tests.yaml
@@ -58,7 +58,7 @@ jobs:
   relup_test_run:
     needs:
       - relup_test_plan
-    if: needs.relup_test_plan.outputs.OLD_VERSIONS != "[]"
+    if: needs.relup_test_plan.outputs.OLD_VERSIONS != '[]'
     runs-on: ubuntu-20.04
     strategy:
       fail-fast: false