diff --git a/src/vs/workbench/parts/preferences/browser/preferencesEditor.ts b/src/vs/workbench/parts/preferences/browser/preferencesEditor.ts
index da757c92cf5..0aae0f5f0ff 100644
--- a/src/vs/workbench/parts/preferences/browser/preferencesEditor.ts
+++ b/src/vs/workbench/parts/preferences/browser/preferencesEditor.ts
@@ -53,7 +53,6 @@ import { FindController } from 'vs/editor/contrib/find/browser/find';
 import { SelectionHighlighter } from 'vs/editor/contrib/find/common/findController';
 import { IEditorOptions } from 'vs/editor/common/config/editorOptions';
 import { KeybindingsRegistry } from 'vs/platform/keybinding/common/keybindingsRegistry';
-import { IThemeService } from "vs/platform/theme/common/themeService";
 import { attachStylerCallback } from "vs/platform/theme/common/styler";
 import { scrollbarShadow } from "vs/platform/theme/common/colorRegistry";