diff --git a/packages/svelte/src/internal/client/dom/elements/transitions.js b/packages/svelte/src/internal/client/dom/elements/transitions.js
index 89c3b72836..7999d6f684 100644
--- a/packages/svelte/src/internal/client/dom/elements/transitions.js
+++ b/packages/svelte/src/internal/client/dom/elements/transitions.js
@@ -298,7 +298,7 @@ function animate(element, options, counterpart, t2, callback) {
 		});
 
 		// @ts-ignore
-		animation.onfinish = callback?.()
+		animation.onfinish = callback;
 	} else {
 		// Timer
 		if (t1 === 0) {