diff --git a/README.md b/README.md
index 1b57f88..8e782b8 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
         with:
-          fetch-depth: 0 # required to detect changed files
+          fetch-depth: 2 # required to detect changed files
           ref: ${{ github.event.pull_request.head.sha }}
 
       - name: Run tests
@@ -49,7 +49,7 @@ jobs:
 <!-- start usage -->
 
 ```yaml
-- uses: sidx1024/report-nyc-coverage-github-action@v1.1
+- uses: sidx1024/report-nyc-coverage-github-action@v1.0.0
   with:
     # Path to coverage output directory generated by "nyc report".
     coverage_output_directory: ""
diff --git a/dist/index.js b/dist/index.js
index 0c19957..28fb2aa 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -10044,9 +10044,9 @@ async function run() {
 
   const commentTemplateMDPath = path.resolve(core.getInput(ActionInput.comment_template_file));
   const commentTemplate = fs.readFileSync(commentTemplateMDPath, { encoding: 'utf-8' });
-  let commentBody = replaceTokens(commentTemplate, outputs);
-
   const commentMark = `<!-- ${DEFAULT_COMMENT_MARKER} -->`;
+  const commentBody = replaceTokens(commentTemplate, outputs) + '\n' + commentMark + '\n';
+
   const commentMode = core.getInput(ActionInput.comment_mode);
 
   const octokit = await github.getOctokit(gitHubToken);
@@ -10054,7 +10054,6 @@ async function run() {
     commentMode === 'replace' ? await findCommentByBody(octokit, commentMark) : null;
 
   if (existingComment) {
-    commentBody += '\n' + commentMark + '\n';
     await octokit.rest.issues.updateComment({
       owner: github.context.repo.owner,
       repo: github.context.repo.repo,
@@ -10075,6 +10074,8 @@ async function run() {
   });
 }
 
+// dummy
+
 async function getChangedFiles() {
   const { base, head } = github.context.payload.pull_request;
   const { exitCode, output } = await executeCommand(
@@ -10128,7 +10129,6 @@ async function findCommentByBody(octokit, commentBodyIncludes) {
 }
 
 function getFilePrefix() {
-  console.log('github.context.payload.pull_request', github.context.payload.pull_request);
   return `../blob/${github.context.payload.pull_request.head.sha}/`;
 }
 
diff --git a/src/index.js b/src/index.js
index 92cbce3..f303bf0 100644
--- a/src/index.js
+++ b/src/index.js
@@ -75,9 +75,9 @@ async function run() {
 
   const commentTemplateMDPath = path.resolve(core.getInput(ActionInput.comment_template_file));
   const commentTemplate = fs.readFileSync(commentTemplateMDPath, { encoding: 'utf-8' });
-  let commentBody = replaceTokens(commentTemplate, outputs);
-
   const commentMark = `<!-- ${DEFAULT_COMMENT_MARKER} -->`;
+  const commentBody = replaceTokens(commentTemplate, outputs) + '\n' + commentMark + '\n';
+
   const commentMode = core.getInput(ActionInput.comment_mode);
 
   const octokit = await github.getOctokit(gitHubToken);
@@ -85,7 +85,6 @@ async function run() {
     commentMode === 'replace' ? await findCommentByBody(octokit, commentMark) : null;
 
   if (existingComment) {
-    commentBody += '\n' + commentMark + '\n';
     await octokit.rest.issues.updateComment({
       owner: github.context.repo.owner,
       repo: github.context.repo.repo,
@@ -106,6 +105,8 @@ async function run() {
   });
 }
 
+// dummy
+
 async function getChangedFiles() {
   const { base, head } = github.context.payload.pull_request;
   const { exitCode, output } = await executeCommand(
@@ -159,7 +160,6 @@ async function findCommentByBody(octokit, commentBodyIncludes) {
 }
 
 function getFilePrefix() {
-  console.log('github.context.payload.pull_request', github.context.payload.pull_request);
   return `../blob/${github.context.payload.pull_request.head.sha}/`;
 }