diff --git a/packages/controller/src/ControlConnection.ts b/packages/controller/src/ControlConnection.ts
index b9f70cb1..332a19ed 100644
--- a/packages/controller/src/ControlConnection.ts
+++ b/packages/controller/src/ControlConnection.ts
@@ -1188,7 +1188,7 @@ export default class ControlConnection extends BaseConnection {
 		if (!this._controller.config.get("controller.allow_remote_updates")) {
 			throw new lib.RequestError("Remote updates are disabled on this machine");
 		}
-		return lib.updatePackage("@clusterio/controller");
+		return await lib.updatePackage("@clusterio/controller");
 	}
 
 	async handlePluginUpdateRequest(request: lib.PluginUpdateRequest) {
diff --git a/packages/lib/src/rce_ops.ts b/packages/lib/src/rce_ops.ts
index f9195ae4..b5ad5be5 100644
--- a/packages/lib/src/rce_ops.ts
+++ b/packages/lib/src/rce_ops.ts
@@ -6,7 +6,7 @@ import { RequestError } from "./errors";
 import { PluginNodeEnvInfo } from "./plugin";
 const execAsync = util.promisify(exec);
 
-async function isDev() {
+function isDev() {
 	//  dev:                 <devRoot>/packages/lib/dist/src/rce_ops.js
 	// prod: <prodRoot>/node_modules/@clusterio/lib/dist/src/rce_ops.js
 	return __dirname.split(path.sep).at(-5) === "packages"; // opposed to "@clusterio"
diff --git a/packages/web_ui/src/components/NpmButton.tsx b/packages/web_ui/src/components/NpmButton.tsx
index 019bb884..8696cac1 100644
--- a/packages/web_ui/src/components/NpmButton.tsx
+++ b/packages/web_ui/src/components/NpmButton.tsx
@@ -187,7 +187,7 @@ export function NpmButton(props: { target: lib.AddressShorthand, canRestart?: bo
 				{
 					formAction !== undefined
 					&& account.hasPermission(`core.${props.target === "controller" ? "controller" : "host"}.restart`)
-					&& <Form.Item label="Restart on completion" name="restart">
+					&& <Form.Item label="Restart on completion" name="restart" valuePropName="checked">
 						<Checkbox disabled={props.canRestart === false}/>
 					</Form.Item>
 				}