diff --git a/dist/index.js b/dist/index.js
index b40564b..3bf72ca 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -111,10 +111,8 @@ async function createMarkdownFile(articles, outputDir, branch, conventionalCommi
         const filePath = `${outputDir}/${fileName}.md`;
         // Check if the markdown file already exists
         if (!fs.existsSync(filePath)) {
-            let commitMessage = `Update ${fileName} markdown file`;
-            if (conventionalCommits) {
-                commitMessage = `chore: ${commitMessage.toLowerCase()}`;
-            }
+            // Use predefined commit message
+            const commitMessage = `Update ${fileName} markdown file`;
             const markdownContent = `---
 title: "${article.title}"
 description: "${article.description}"
@@ -206,8 +204,8 @@ const exec = __importStar(__nccwpck_require__(1514));
 function getFileNameFromTitle(title) {
     // Replace spaces and special characters with underscores
     return title
-        .replace(/[^\w\s]/gi, "_")
-        .replace(/\s+/g, "_")
+        .replace(/[^\w\s]/gi, " ")
+        .replace(/\s+/g, " ")
         .toLowerCase();
 }
 exports.getFileNameFromTitle = getFileNameFromTitle;
diff --git a/dist/utils/createMarkdownFile.js b/dist/utils/createMarkdownFile.js
index c83ff7e..1ca6550 100644
--- a/dist/utils/createMarkdownFile.js
+++ b/dist/utils/createMarkdownFile.js
@@ -44,10 +44,8 @@ async function createMarkdownFile(articles, outputDir, branch, conventionalCommi
         const filePath = `${outputDir}/${fileName}.md`;
         // Check if the markdown file already exists
         if (!fs.existsSync(filePath)) {
-            let commitMessage = `Update ${fileName} markdown file`;
-            if (conventionalCommits) {
-                commitMessage = `chore: ${commitMessage.toLowerCase()}`;
-            }
+            // Use predefined commit message
+            const commitMessage = `Update ${fileName} markdown file`;
             const markdownContent = `---
 title: "${article.title}"
 description: "${article.description}"
diff --git a/dist/utils/git.js b/dist/utils/git.js
index c7a0865..d69fa24 100644
--- a/dist/utils/git.js
+++ b/dist/utils/git.js
@@ -29,8 +29,8 @@ const exec = __importStar(require("@actions/exec"));
 function getFileNameFromTitle(title) {
     // Replace spaces and special characters with underscores
     return title
-        .replace(/[^\w\s]/gi, "_")
-        .replace(/\s+/g, "_")
+        .replace(/[^\w\s]/gi, " ")
+        .replace(/\s+/g, " ")
         .toLowerCase();
 }
 exports.getFileNameFromTitle = getFileNameFromTitle;
diff --git a/src/utils/createMarkdownFile.ts b/src/utils/createMarkdownFile.ts
index 5ecc3a7..f2e0ec1 100644
--- a/src/utils/createMarkdownFile.ts
+++ b/src/utils/createMarkdownFile.ts
@@ -2,10 +2,10 @@ import * as fs from "fs"
 import * as core from "@actions/core"
 import {
   gitAdd,
-  gitCommit,
   gitPush,
   getFileNameFromTitle,
-  gitConfig
+  gitConfig,
+  gitCommit
 } from "./git"
 
 export async function createMarkdownFile(
@@ -33,11 +33,8 @@ export async function createMarkdownFile(
 
     // Check if the markdown file already exists
     if (!fs.existsSync(filePath)) {
-      let commitMessage = `Update ${fileName} markdown file`
-
-      if (conventionalCommits) {
-        commitMessage = `chore: ${commitMessage.toLowerCase()}`
-      }
+      // Use predefined commit message
+      const commitMessage = `Update ${fileName} markdown file`
 
       const markdownContent = `---
 title: "${article.title}"
diff --git a/src/utils/git.ts b/src/utils/git.ts
index ed059d0..510368e 100644
--- a/src/utils/git.ts
+++ b/src/utils/git.ts
@@ -4,8 +4,8 @@ import * as exec from "@actions/exec"
 export function getFileNameFromTitle(title: string): string {
   // Replace spaces and special characters with underscores
   return title
-    .replace(/[^\w\s]/gi, "_")
-    .replace(/\s+/g, "_")
+    .replace(/[^\w\s]/gi, " ")
+    .replace(/\s+/g, " ")
     .toLowerCase()
 }