diff --git a/src/lib/components/chat/Messages/ResponseMessage/TaskList.svelte b/src/lib/components/chat/Messages/ResponseMessage/TaskList.svelte
index 4970cedc81..d6c925069e 100644
--- a/src/lib/components/chat/Messages/ResponseMessage/TaskList.svelte
+++ b/src/lib/components/chat/Messages/ResponseMessage/TaskList.svelte
@@ -34,6 +34,7 @@
 			</div>
 
 			<button
+				type="button"
 				class="p-1 text-gray-400 hover:text-gray-600 dark:hover:text-gray-300 transition-colors"
 				on:click={() => (collapsed = !collapsed)}
 				aria-label={collapsed ? 'Expand' : 'Collapse'}