diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index d343da197b..c1a3847ae1 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -15,9 +15,7 @@
 #
 name: Run formatter
 on:
-  push:
-    branches:
-      - main
+  pull_request:
 
 jobs:
   dump-contexts-to-log:
@@ -65,28 +63,11 @@ jobs:
           make format
           git checkout go.mod go.sum
 
-      - name: Check and Push to main branch
-        continue-on-error: true
+      - name: Check git difference
         run: |
           if git diff --quiet --exit-code; then
             echo "Nothing updated"
           else
-            git add .
-            git commit -S --signoff -m ":robot: Update license headers / Format Go codes and YAML files"
-
-            git remote set-url origin "https://${GITHUB_USER}:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git"
-            git push -u origin ${BRANCH_NAME}
-
-            curl --include --verbose --fail \
-            -H "Accept: application/json" \
-            -H "Content-Type:application/json" \
-            -H "Authorization: token ${GITHUB_TOKEN}" \
-            --request POST \
-            --data "{\"title\": \"Update license headers / Format codes\", \"head\": \"${BRANCH_NAME}\", \"base\": \"main\", \"body\": \"Update license headers / Format Go codes and YAML files.\", \"maintainer_can_modify\": true}" \
-            $API_URL
+            echo "Please execute \`make format\` locally."
+            exit 1
           fi
-        env:
-          GITHUB_USER: ${{ secrets.DISPATCH_USER }}
-          GITHUB_TOKEN: ${{ secrets.DISPATCH_TOKEN }}
-          API_URL: https://api.github.com/repos/vdaas/vald/pulls
-          BRANCH_NAME: ${{ steps.switch_to_new_branch.outputs.BRANCH_NAME }}
diff --git a/Makefile.d/helm.mk b/Makefile.d/helm.mk
index 663a71ed54..9d69b9063e 100644
--- a/Makefile.d/helm.mk
+++ b/Makefile.d/helm.mk
@@ -29,8 +29,8 @@ helm-docs/install: $(BINDIR)/helm-docs
 $(BINDIR)/helm-docs:
 	mkdir -p $(BINDIR)
 	cd $(TEMP_DIR) \
-	    && curl -LO https://github.com/norwoodj/helm-docs/releases/download/v$(HELM_DOCS_VERSION)/helm-docs_$(UNAME)_$(ARCH).tar.gz \
-	    && tar xzvf helm-docs_$(UNAME)_$(ARCH).tar.gz \
+	    && curl -LO https://github.com/norwoodj/helm-docs/releases/download/v$(HELM_DOCS_VERSION)/helm-docs_$(HELM_DOCS_VERSION)_$(UNAME)_$(ARCH).tar.gz \
+	    && tar xzvf helm-docs_$(HELM_DOCS_VERSION)_$(UNAME)_$(ARCH).tar.gz \
 	    && mv helm-docs $(BINDIR)/helm-docs
 
 .PHONY: helm/package/vald