diff --git a/.github/workflows/helm-diff-ci.yml b/.github/workflows/helm-diff-ci.yml
index 57eb1885a704c..418df32dcc43b 100644
--- a/.github/workflows/helm-diff-ci.yml
+++ b/.github/workflows/helm-diff-ci.yml
@@ -159,9 +159,7 @@ jobs:
       - name: Convert Helm Diff Output to Markdown
         id: convert_diff
         run: |
-          echo '```diff' >> formatted_diff_output.md
           cat helm_diff_output.txt >> formatted_diff_output.md
-          echo '```' >> formatted_diff_output.md
 
       - name: Upload diff output as artifact
         uses: actions/upload-artifact@v4
@@ -214,9 +212,7 @@ jobs:
       - name: Convert Helm Diff Output to Markdown
         id: convert_diff
         run: |
-          echo '```diff' >> formatted_diff_output.md
           cat helm_diff_output.txt >> formatted_diff_output.md
-          echo '```' >> formatted_diff_output.md
 
       - name: Upload diff output as artifact
         uses: actions/upload-artifact@v4
@@ -263,9 +259,7 @@ jobs:
       - name: Convert Helm Diff Output to Markdown
         id: convert_diff
         run: |
-          echo '```diff' >> formatted_diff_output.md
           cat helm_diff_output.txt >> formatted_diff_output.md
-          echo '```' >> formatted_diff_output.md
 
       - name: Upload diff output as artifact
         uses: actions/upload-artifact@v4