diff --git a/.gulp/tasks/copy-ui.ts b/.gulp/tasks/copy-ui.ts
index fa45ac6..027fba9 100644
--- a/.gulp/tasks/copy-ui.ts
+++ b/.gulp/tasks/copy-ui.ts
@@ -5,19 +5,15 @@ import * as gulp from 'gulp';
 import {PATHS} from '../../extensions/consts/paths';
 import {ensureDir} from '../../extensions/helpers/fs';
 
-/**
- * For each ThemeIconVariant create a Material-Theme-Icons-{variant}.json
- * depends on default Material-Theme-Icons.json
- */
 export default gulp.task('build:copy-ui', callback => {
   try {
       ensureDir(path.resolve(PATHS.UI));
       fs.copyFileSync(
-        path.join(PATHS.SRC, 'webviews', 'ui', 'release-notes', 'release-notes.html'),
+        path.join(PATHS.VSIX_DIR, 'webviews', 'ui', 'release-notes', 'release-notes.html'),
         path.join(PATHS.UI, 'release-notes.html')
       );
       fs.copyFileSync(
-        path.join(PATHS.SRC, 'webviews', 'ui', 'release-notes', 'style.css'),
+        path.join(PATHS.VSIX_DIR, 'webviews', 'ui', 'release-notes', 'style.css'),
         path.join(PATHS.UI, 'release-notes.css')
       );
   } catch (error) {
diff --git a/extensions/material.theme.config.ts b/extensions/material.theme.config.ts
index 9975ed3..24ccd4f 100644
--- a/extensions/material.theme.config.ts
+++ b/extensions/material.theme.config.ts
@@ -10,7 +10,7 @@ import {onChangeConfiguration} from './helpers/configuration-change';
 import {changelogMessage, installationMessage} from './helpers/messages';
 import checkInstallation from './helpers/check-installation';
 import writeChangelog from './helpers/write-changelog';
-import {ReleaseNotesWebview} from '../src/webviews/ReleaseNotes';
+import {ReleaseNotesWebview} from './webviews/ReleaseNotes';
 import handleAutoapply from './helpers/handle-autoapply';
 
 export async function activate(context: ExtensionContext) {
diff --git a/src/webviews/ReleaseNotes.ts b/extensions/webviews/ReleaseNotes.ts
similarity index 100%
rename from src/webviews/ReleaseNotes.ts
rename to extensions/webviews/ReleaseNotes.ts
diff --git a/src/webviews/Settings.ts b/extensions/webviews/Settings.ts
similarity index 100%
rename from src/webviews/Settings.ts
rename to extensions/webviews/Settings.ts
diff --git a/src/webviews/Webview.ts b/extensions/webviews/Webview.ts
similarity index 100%
rename from src/webviews/Webview.ts
rename to extensions/webviews/Webview.ts
diff --git a/src/webviews/interfaces.ts b/extensions/webviews/interfaces.ts
similarity index 100%
rename from src/webviews/interfaces.ts
rename to extensions/webviews/interfaces.ts
diff --git a/src/webviews/ui/release-notes/index.ts b/extensions/webviews/ui/release-notes/index.ts
similarity index 100%
rename from src/webviews/ui/release-notes/index.ts
rename to extensions/webviews/ui/release-notes/index.ts
diff --git a/src/webviews/ui/release-notes/release-notes.html b/extensions/webviews/ui/release-notes/release-notes.html
similarity index 100%
rename from src/webviews/ui/release-notes/release-notes.html
rename to extensions/webviews/ui/release-notes/release-notes.html
diff --git a/src/webviews/ui/release-notes/style.css b/extensions/webviews/ui/release-notes/style.css
similarity index 100%
rename from src/webviews/ui/release-notes/style.css
rename to extensions/webviews/ui/release-notes/style.css
diff --git a/src/webviews/ui/settings/index.ts b/extensions/webviews/ui/settings/index.ts
similarity index 100%
rename from src/webviews/ui/settings/index.ts
rename to extensions/webviews/ui/settings/index.ts
diff --git a/src/webviews/ui/settings/lib/accents-selector.ts b/extensions/webviews/ui/settings/lib/accents-selector.ts
similarity index 100%
rename from src/webviews/ui/settings/lib/accents-selector.ts
rename to extensions/webviews/ui/settings/lib/accents-selector.ts
diff --git a/src/webviews/ui/settings/settings.html b/extensions/webviews/ui/settings/settings.html
similarity index 100%
rename from src/webviews/ui/settings/settings.html
rename to extensions/webviews/ui/settings/settings.html
diff --git a/src/webviews/ui/settings/style.css b/extensions/webviews/ui/settings/style.css
similarity index 100%
rename from src/webviews/ui/settings/style.css
rename to extensions/webviews/ui/settings/style.css
diff --git a/package.json b/package.json
index f041fc2..91a2041 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "build-themes": "gulp build:themes",
     "build-ui": "yarn copy-ui && yarn build-ui-release-notes",
     "copy-ui": "gulp build:copy-ui",
-    "build-ui-release-notes": "browserify src/webviews/ui/release-notes/index.js > ui/release-notes.js",
+    "build-ui-release-notes": "browserify extensions/webviews/ui/release-notes/index.js > ui/release-notes.js",
     "build-ui-only": "yarn cleanup && yarn build-ts && yarn build-ui",
     "build-ts": "tsc -p ./tsconfig.json",
     "test": "tslint **.ts",