diff --git a/packages-content-model/roosterjs-content-model-editor/test/editor/plugins/ContentModelFormatPluginTest.ts b/packages-content-model/roosterjs-content-model-editor/test/editor/plugins/ContentModelFormatPluginTest.ts
index 1a8f90f575e..c882c102b8b 100644
--- a/packages-content-model/roosterjs-content-model-editor/test/editor/plugins/ContentModelFormatPluginTest.ts
+++ b/packages-content-model/roosterjs-content-model-editor/test/editor/plugins/ContentModelFormatPluginTest.ts
@@ -225,6 +225,7 @@ describe('ContentModelFormatPlugin', () => {
             cacheContentModel: () => {},
             isDarkMode: () => false,
             getContentModelDefaultFormat: () => ({}),
+            triggerPluginEvent,
         } as any) as IContentModelEditor;
         const plugin = new ContentModelFormatPlugin();