diff --git a/src/lib/components/workspace/Models/BuiltinTools.svelte b/src/lib/components/workspace/Models/BuiltinTools.svelte
index 5645f885e4..9164f55a8b 100644
--- a/src/lib/components/workspace/Models/BuiltinTools.svelte
+++ b/src/lib/components/workspace/Models/BuiltinTools.svelte
@@ -76,7 +76,7 @@
 		}
 	};
 
-	const allTools = Object.keys(toolLabels) as Array<keyof typeof toolLabels>;
+	$: allTools = Object.keys(toolLabels ?? {}) as Array<keyof typeof toolLabels>;
 
 	export let builtinTools: Record<string, boolean> = {};