diff --git a/.github/workflows/cd.yaml b/.github/workflows/cd.yaml
index 0731c5ba..37a358dd 100644
--- a/.github/workflows/cd.yaml
+++ b/.github/workflows/cd.yaml
@@ -2,6 +2,7 @@ name: CD
 on:
   pull_request:
     types: [closed]
+    branches: [main]
 
 jobs:
   Pre-Check:
diff --git a/.github/workflows/post-cd.yaml b/.github/workflows/post-cd.yaml
index 6d4613d2..d75e0953 100644
--- a/.github/workflows/post-cd.yaml
+++ b/.github/workflows/post-cd.yaml
@@ -3,6 +3,7 @@ on:
   # When Pull Request is merged
   pull_request_target:
     types: [closed]
+    branches: [main]
 
 jobs:
   Dev-PR: