diff --git a/src/lib/components/chat/ModelSelector/Selector.svelte b/src/lib/components/chat/ModelSelector/Selector.svelte
index 2a5abadfb6..46f556e870 100644
--- a/src/lib/components/chat/ModelSelector/Selector.svelte
+++ b/src/lib/components/chat/ModelSelector/Selector.svelte
@@ -384,6 +384,7 @@
 		await tick();
 		const item = document.querySelector(`[data-arrow-selected="true"]`);
 		item?.scrollIntoView({ block: 'center', inline: 'nearest', behavior: 'instant' });
+		schedulePositionUpdate();
 	};
 
 	const setCompareEnabled = (enabled: boolean) => {
@@ -749,7 +750,8 @@
 		>
 			<div
 				bind:this={panelElement}
-				class="z-40 {className} max-w-[calc(100vw-1rem)] justify-start rounded-xl border border-gray-100 bg-white p-0.5 shadow-lg outline-hidden dark:border-gray-800 dark:bg-gray-850 dark:text-white flex flex-col overflow-hidden"
+				class="z-40 {className ??
+					'w-[20rem]'} max-w-[calc(100vw-1rem)] justify-start rounded-xl border border-gray-100 bg-white p-0.5 shadow-lg outline-hidden dark:border-gray-800 dark:bg-gray-850 dark:text-white flex flex-col overflow-hidden"
 				style={dropdownPosition.maxHeight ? `max-height: ${dropdownPosition.maxHeight}px;` : ''}
 				transition:flyAndScale
 			>