diff --git a/lib/main-window.js b/lib/main-window.js
index 72fbb8ff..606099be 100644
--- a/lib/main-window.js
+++ b/lib/main-window.js
@@ -6,6 +6,8 @@ const path = require('path')
 var mainWindow = new BrowserWindow({
   width: 1080,
   height: 720,
+  minWidth: 420,
+  minHeight: 320,
   webPreferences: {
     zoomFactor: 1.0,
     blinkFeatures: 'OverlayScrollbars'