diff --git a/src/lib/components/chat/ModelSelector.svelte b/src/lib/components/chat/ModelSelector.svelte
index b1a56db2..8f03975b 100644
--- a/src/lib/components/chat/ModelSelector.svelte
+++ b/src/lib/components/chat/ModelSelector.svelte
@@ -13,6 +13,8 @@
 	export let selectedModels = [''];
 	export let disabled = false;
 
+	export let showSetDefault = true;
+
 	const saveDefaultModel = async () => {
 		const hasEmptyModel = selectedModels.filter((it) => it === '');
 		if (hasEmptyModel.length) {
@@ -106,6 +108,8 @@
 	{/each}
 </div>
 
-<div class="text-left mt-0.5 ml-1 text-[0.7rem] text-gray-500">
-	<button on:click={saveDefaultModel}> {$i18n.t('Set as default')}</button>
-</div>
+{#if showSetDefault}
+	<div class="text-left mt-0.5 ml-1 text-[0.7rem] text-gray-500">
+		<button on:click={saveDefaultModel}> {$i18n.t('Set as default')}</button>
+	</div>
+{/if}
diff --git a/src/lib/components/layout/Navbar.svelte b/src/lib/components/layout/Navbar.svelte
index 9e6189af..8b193d45 100644
--- a/src/lib/components/layout/Navbar.svelte
+++ b/src/lib/components/layout/Navbar.svelte
@@ -9,6 +9,7 @@
 	import ModelSelector from '../chat/ModelSelector.svelte';
 	import Tooltip from '../common/Tooltip.svelte';
 	import Menu from './Navbar/Menu.svelte';
+	import { page } from '$app/stores';
 
 	const i18n = getContext('i18n');
 
@@ -31,7 +32,7 @@
 		<div class="flex items-center w-full max-w-full">
 			<div class="flex-1 overflow-hidden max-w-full">
 				{#if showModelSelector}
-					<ModelSelector bind:selectedModels />
+					<ModelSelector bind:selectedModels showSetDefault={!shareEnabled} />
 				{/if}
 			</div>