diff --git a/.github/workflows/ci-master.yml b/.github/workflows/ci-master.yml
index a89e247185..a56e67bfb8 100644
--- a/.github/workflows/ci-master.yml
+++ b/.github/workflows/ci-master.yml
@@ -119,9 +119,6 @@ jobs:
     name: Notify Slack on failure
     runs-on: ubuntu-latest
     needs: [unit-test, lint]
-    strategy:
-      matrix:
-        node-version: [18.x, 20.x]
     steps:
       - name: Notify Slack on failure
         uses: act10ns/slack@v2.0.0