diff --git a/lib/widgets/text_line.dart b/lib/widgets/text_line.dart
index 1ffead59..87a04dc8 100644
--- a/lib/widgets/text_line.dart
+++ b/lib/widgets/text_line.dart
@@ -156,8 +156,9 @@ class TextLine extends StatelessWidget {
           double fontSize = double.tryParse(size.value);
           if (fontSize != null) {
             res = res.merge(TextStyle(fontSize: fontSize));
-          } else
+          } else {
             throw "Invalid size ${size.value}";
+          }
       }
     }
 
diff --git a/lib/widgets/toolbar.dart b/lib/widgets/toolbar.dart
index 60b1fb96..035459ac 100644
--- a/lib/widgets/toolbar.dart
+++ b/lib/widgets/toolbar.dart
@@ -742,8 +742,7 @@ class _HistoryButtonState extends State<HistoryButton> {
   }
 
   void _setIconColor() {
-
-    if(!mounted) return;
+    if (!mounted) return;
 
     if (widget.undo) {
       setState(() {