diff --git a/src/app/core/services/electron/electron.service.ts b/src/app/core/services/electron/electron.service.ts
index 67db85e..c1e527c 100644
--- a/src/app/core/services/electron/electron.service.ts
+++ b/src/app/core/services/electron/electron.service.ts
@@ -35,7 +35,7 @@ export class ElectronService {
         }
     }
 
-    openWindSailorWindow() {
+    openWindSailorWindow(): void {
         const BrowserWindow = this.remote.BrowserWindow;
         const win = new BrowserWindow({
             height: 500,