diff --git a/components/_util/wave.tsx b/components/_util/wave.tsx
index 24b40c4c9f..9869cb9d83 100644
--- a/components/_util/wave.tsx
+++ b/components/_util/wave.tsx
@@ -92,7 +92,7 @@ export default class Wave extends React.Component<{insertExtraNode?: boolean}> {
   }
 
   onTransitionEnd = (e: AnimationEvent) => {
-    if (e.animationName !== 'fadeEffect') {
+    if (!e || e.animationName !== 'fadeEffect') {
       return;
     }
     this.resetEffect(e.target as HTMLElement);