diff --git a/package-lock.json b/package-lock.json
index dd64271..d4943f0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "easy-code-formatter-styles",
-  "version": "1.2.11",
+  "version": "1.2.12",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "easy-code-formatter-styles",
-      "version": "1.2.11",
+      "version": "1.2.12",
       "license": "ISC",
       "devDependencies": {
         "@types/jest": "^29.5.2",
diff --git a/package.json b/package.json
index 5a232c9..cb36c83 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "easy-code-formatter-styles",
-  "version": "1.2.10",
+  "version": "1.2.12",
   "description": "a package which contains the styling details for easy code formatter office app.",
   "main": "dist/index.js",
   "repository": {
diff --git a/src/themes/ChatGPTStyleDark.ts b/src/themes/ChatGPTDark.ts
similarity index 91%
rename from src/themes/ChatGPTStyleDark.ts
rename to src/themes/ChatGPTDark.ts
index 2bd342c..7c421d8 100644
--- a/src/themes/ChatGPTStyleDark.ts
+++ b/src/themes/ChatGPTDark.ts
@@ -1,9 +1,9 @@
 import { ITheme } from "./ITheme";
 
 /** Added White text due to dark background */
-export const ChatGPTStyleDark: ITheme = {
+export const ChatGPTDark: ITheme = {
     /** Display name */
-    DisplayName: 'ChatGPT Style Dark',
+    DisplayName: 'ChatGPT Dark',
     /** Code styles */
     CodeStyles: {
         Keyword: {
@@ -49,7 +49,7 @@ export const ChatGPTStyleDark: ITheme = {
     },
     // Background color
     BackgroundStyle: {
-        BackgroundColor: '2D2E41' // Dark background (near black)
+        BackgroundColor: '2d2e41' // Dark background (near black)
     },
     // Line number background colors
     LineNumberStyle: {
diff --git a/src/themes/index.ts b/src/themes/index.ts
index faa6419..8424c35 100644
--- a/src/themes/index.ts
+++ b/src/themes/index.ts
@@ -8,6 +8,7 @@ import { A11YLight } from './A11YLight';
 import { AtelierCaveLight } from './AtelierCaveLight';
 import { AtelierCaveDark } from './AtelierCaveDark';
 import { BlueHintGray } from './BlueHintGray';
+import { ChatGPTDark } from './ChatGPTDark';
 
 type ThemeDictionary = { [key: string]: ITheme };
 
@@ -41,7 +42,8 @@ export const Themes: ThemeDictionary = {
   A11YLight,
   AtelierCaveLight,
   AtelierCaveDark,
-  BlueHintGray
+  BlueHintGray,
+  ChatGPTDark
 }
 
 export function GetLineNumberStyle(theme: string) {