diff --git a/src/lib/components/chat/ChatControls.svelte b/src/lib/components/chat/ChatControls.svelte
index 67d1eb145d..96160a7e13 100644
--- a/src/lib/components/chat/ChatControls.svelte
+++ b/src/lib/components/chat/ChatControls.svelte
@@ -193,7 +193,10 @@
 		<!-- if $showControls -->
 
 		{#if $showControls}
-			<PaneResizer class="relative flex w-2 items-center justify-center bg-background group">
+			<PaneResizer
+				class="relative flex w-2 items-center justify-center bg-background group"
+				id="controls-resizer"
+			>
 				<div class="z-10 flex h-7 w-5 items-center justify-center rounded-xs">
 					<EllipsisVertical className="size-4 invisible group-hover:visible" />
 				</div>