diff --git a/frontend/ts/index.ts b/frontend/ts/index.ts
index 5b499a6..f0eb02b 100644
--- a/frontend/ts/index.ts
+++ b/frontend/ts/index.ts
@@ -466,6 +466,10 @@ function loadService(serviceId: number, service: any) {
         service.view.setAttribute('autosize', 'true');
         service.view.setAttribute('src', emptyPage);
 
+        // Enable context isolation. This is currently not used as there is no preload script; however it could prevent
+        // eventual future human mistakes.
+        service.view.setAttribute('webpreferences', 'contextIsolation=yes');
+
         // Append element to DOM
         document.querySelector('#services')?.appendChild(service.view);
 
diff --git a/src/windows/MainWindow.ts b/src/windows/MainWindow.ts
index dc3e6c4..59a708d 100644
--- a/src/windows/MainWindow.ts
+++ b/src/windows/MainWindow.ts
@@ -110,7 +110,7 @@ export default class MainWindow extends Window {
                 this.serviceSettingsWindow.setup();
                 this.serviceSettingsWindow.onClose(() => {
                     this.serviceSettingsWindow = undefined;
-                })
+                });
             }
         });