diff --git a/src/Umbraco.Web.UI.Client/package.json b/src/Umbraco.Web.UI.Client/package.json
index 32648ffa10..aa281fa948 100644
--- a/src/Umbraco.Web.UI.Client/package.json
+++ b/src/Umbraco.Web.UI.Client/package.json
@@ -113,7 +113,6 @@
 		"new-extension": "plop  --plopfile ./devops/plop/plop.js",
 		"compile": "tsc",
 		"check": "npm run lint && npm run compile && npm run build-storybook",
-		"postinstall": "npm run generate:tinymce",
 		"generate:tinymce": "node ./devops/tinymce/index.js",
 		"prepublishOnly": "node ./devops/publish/cleanse-pkg.js"
 	},
diff --git a/src/Umbraco.Web.UI.Client/src/external/tinymce/index.ts b/src/Umbraco.Web.UI.Client/src/external/tinymce/index.ts
index 16fa4ba987..07eb2f29d0 100644
--- a/src/Umbraco.Web.UI.Client/src/external/tinymce/index.ts
+++ b/src/Umbraco.Web.UI.Client/src/external/tinymce/index.ts
@@ -4,7 +4,7 @@ import * as tiny from 'tinymce';
 declare const tinymce: tiny.TinyMCE;
 
 const defaultConfig: tiny.RawEditorOptions = {
-	base_url: '/tinymce',
+	base_url: '/umbraco/backoffice/tinymce',
 };
 
 /* Initialize TinyMCE */
diff --git a/src/Umbraco.Web.UI.Client/src/rollup.config.js b/src/Umbraco.Web.UI.Client/src/rollup.config.js
index 10fe97f10f..35efc0410d 100644
--- a/src/Umbraco.Web.UI.Client/src/rollup.config.js
+++ b/src/Umbraco.Web.UI.Client/src/rollup.config.js
@@ -31,6 +31,11 @@ console.log('--- Copying UUI Fonts ---');
 cpSync('./node_modules/@umbraco-ui/uui-css/assets/fonts', './dist-cms/assets/fonts', { recursive: true });
 console.log('--- Copying src UUI Fonts done ---');
 
+// Copy TinyMCE
+console.log('--- Copying TinyMCE ---');
+cpSync('./node_modules/tinymce', './dist-cms/tinymce', { recursive: true });
+console.log('--- Copying TinyMCE done ---');
+
 const readFolders = (path) => readdirSync(path).filter((folder) => lstatSync(`${path}/${folder}`).isDirectory());
 const createModuleDescriptors = (folderName) =>
 	readFolders(`./src/${folderName}`).map((moduleName) => {
diff --git a/src/Umbraco.Web.UI.Client/vite.config.ts b/src/Umbraco.Web.UI.Client/vite.config.ts
index 132b97a7c5..403b01c08d 100644
--- a/src/Umbraco.Web.UI.Client/vite.config.ts
+++ b/src/Umbraco.Web.UI.Client/vite.config.ts
@@ -17,6 +17,10 @@ export const plugins: PluginOption[] = [
 				src: 'src/assets/*.svg',
 				dest: 'umbraco/backoffice/assets',
 			},
+			{
+				src: 'node_modules/tinymce/**/*',
+				dest: 'umbraco/backoffice/tinymce'
+			}
 		],
 	}),
 	viteTSConfigPaths(),