diff --git a/internal_packages/theme-picker/spec/theme-picker-spec.jsx b/internal_packages/theme-picker/spec/theme-picker-spec.jsx
index 094aa29ae..31453d9b6 100644
--- a/internal_packages/theme-picker/spec/theme-picker-spec.jsx
+++ b/internal_packages/theme-picker/spec/theme-picker-spec.jsx
@@ -8,9 +8,10 @@ const {resourcePath} = NylasEnv.getLoadSettings();
 const light = new ThemePackage(resourcePath + '/internal_packages/ui-light');
 const dark = new ThemePackage(resourcePath + '/internal_packages/ui-dark');
 
-describe('ThemePicker', ()=> {
+fdescribe('ThemePicker', ()=> {
   beforeEach(()=> {
     spyOn(ThemePicker.prototype, '_setActiveTheme').andCallThrough();
+    spyOn(ThemePicker.prototype, '_rewriteIFrame');
     spyOn(NylasEnv.themes, 'getLoadedThemes').andReturn([light, dark]);
     spyOn(NylasEnv.themes, 'getActiveTheme').andReturn(light);
     this.component = ReactTestUtils.renderIntoDocument(<ThemePicker />);