diff --git a/packages/analytics/lib/index.d.ts b/packages/analytics/lib/index.d.ts
index d90bb070..9d93512a 100644
--- a/packages/analytics/lib/index.d.ts
+++ b/packages/analytics/lib/index.d.ts
@@ -672,7 +672,7 @@ export namespace FirebaseAnalyticsTypes {
      */
     logEvent(
       name: string,
-      params?: { [key: string]: string | number | boolean } | {},
+      params?: { [key: string]: string | number | boolean },
     ): Promise<void>;
 
     /**