diff --git a/src/login.h b/src/login.h
index a465353be..9fd1844d9 100644
--- a/src/login.h
+++ b/src/login.h
@@ -77,6 +77,6 @@ private:
     bool m_supportsPassword = false;
     Connection *m_connection = nullptr;
     QUrl m_ssoUrl;
-    bool m_testing;
+    bool m_testing = false;
     bool m_isLoggingIn = false;
 };