diff --git a/.github/workflows/ci_tdd.yml b/.github/workflows/ci_tdd.yml
index 318c0a465..83fb49056 100644
--- a/.github/workflows/ci_tdd.yml
+++ b/.github/workflows/ci_tdd.yml
@@ -1,9 +1,9 @@
 ---
 name: TDD
 on:
-#  pull_request:
-#    branches:
-#      - '*'
+  pull_request:
+    branches:
+      - '*'
   workflow_dispatch:
 
 jobs: