diff --git a/lib/screens/settings_screen.dart b/lib/screens/settings_screen.dart
index 9eedd597..28a88f07 100644
--- a/lib/screens/settings_screen.dart
+++ b/lib/screens/settings_screen.dart
@@ -109,9 +109,10 @@ class SettingsListState extends State<SettingsList> {
             return tr('settings.email.validator.empty');
           }
 
-          bool emailValid =
-              RegExp(r"^[a-zA-Z0-9.\-]+@[a-zA-Z0-9\-]+\.[a-zA-Z\-]+")
-                  .hasMatch(value);
+          bool emailValid = RegExp(
+                  r"^[a-zA-Z0-9.\-!#$%&'*+/=?^_``{|}~]+@[a-zA-Z0-9\-]+\.[a-zA-Z\-]+")
+              .hasMatch(value);
+
           if (!emailValid) {
             return tr('settings.email.validator.invalid');
           }