diff --git a/main/config.ts b/main/config.ts
index 3bf6361..3a942d5 100644
--- a/main/config.ts
+++ b/main/config.ts
@@ -102,6 +102,9 @@ export default function loadConfig(): Promise<Config> {
                     recommendConfigAndDie(CONFIG_FILE);
                 } else {
                     config.__DATA_DIR = DATA_DIR;
+                    if (config.chromium_sandbox === undefined) {
+                        config.chromium_sandbox = true;
+                    }
                     resolve(config);
                 }
             } catch (e) {
diff --git a/main/index.ts b/main/index.ts
index 1f09183..e75fbe8 100644
--- a/main/index.ts
+++ b/main/index.ts
@@ -10,8 +10,8 @@ app.removeAllListeners();
 const appReady = new Promise<void>(resolve => app.once('ready', resolve));
 
 process.on('unhandledRejection', (reason: string) => {
-    const msg = 'FATAL: Unhandled rejection! Reason: ' + reason
-    appReady.then(() => {
+    const msg = 'FATAL: Unhandled rejection! Reason: ' + reason;
+    appReady.then(() =>
         dialog.showMessageBox({
             type: 'error',
             buttons: ['OK'],
@@ -19,7 +19,7 @@ process.on('unhandledRejection', (reason: string) => {
         }, () => {
             app.quit();
         })
-    });
+    );
     log.error(msg);
 });