diff --git a/lib/pages/settings_style/settings_style.dart b/lib/pages/settings_style/settings_style.dart
index 968759ad4..3ec628c53 100644
--- a/lib/pages/settings_style/settings_style.dart
+++ b/lib/pages/settings_style/settings_style.dart
@@ -157,8 +157,9 @@ class SettingsStyleController extends State<SettingsStyle> {
     setState(() {});
   }
 
-  void changeFontSizeFactor(double d) {
-    AppSettings.fontSizeFactor.setItem(d);
+  void changeFontSizeFactor(double d) async {
+    await AppSettings.fontSizeFactor.setItem(d);
+    setState(() {});
   }
 
   @override