diff --git a/electron/main.js b/electron/main.js
index 792f4ffd..1ecb5eba 100644
--- a/electron/main.js
+++ b/electron/main.js
@@ -172,6 +172,9 @@ function updateBadge(title) {
 	app.setBadgeCount(messageCount);
 }
 
+// Allow Custom sites with self certificates
+app.commandLine.appendSwitch('ignore-certificate-errors');
+
 // This method will be called when Electron has finished
 // initialization and is ready to create browser windows.
 app.on('ready', createWindow);