diff --git a/src/svelte/swiper.svelte b/src/svelte/swiper.svelte
index e63a80f16..e46a52f7c 100644
--- a/src/svelte/swiper.svelte
+++ b/src/svelte/swiper.svelte
@@ -77,7 +77,7 @@
   };
 
   swiperParams.onAny = (event, ...args) => {
-    dispatch(event, [args]);
+    dispatch(event, args);
   };
   Object.assign(swiperParams.on, {
     _beforeBreakpoint: onBeforeBreakpoint,