diff --git a/packages/web_ui/src/components/NpmButton.tsx b/packages/web_ui/src/components/NpmButton.tsx
index 17f1883c..e543cb43 100644
--- a/packages/web_ui/src/components/NpmButton.tsx
+++ b/packages/web_ui/src/components/NpmButton.tsx
@@ -139,7 +139,7 @@ export function NpmButton(props: {
 		}
 	}, [hostId]);
 
-	const coreUpdatePermission = `core.${props.target === "controller" ? "controller" : "host"}.update`;
+	const coreUpdatePermission = `core.${props.target === "controller" ? "controller" : "host"}.update` as const;
 
 	function onValuesChange({ action } : { action?: string }) {
 		if (action) {