diff --git a/forui/lib/src/theme/theme_data.dart b/forui/lib/src/theme/theme_data.dart
index 798d979c9..9a24dbea4 100644
--- a/forui/lib/src/theme/theme_data.dart
+++ b/forui/lib/src/theme/theme_data.dart
@@ -169,7 +169,7 @@ final class FThemeData with Diagnosticable {
       ..add(DiagnosticsProperty('cardStyle', cardStyle, level: DiagnosticLevel.debug))
       ..add(DiagnosticsProperty('dialogStyle', dialogStyle, level: DiagnosticLevel.debug))
       ..add(DiagnosticsProperty('headerStyle', headerStyle, level: DiagnosticLevel.debug))
-      ..add(DiagnosticsProperty<FProgressStyle>('progressStyle', progressStyle))
+      ..add(DiagnosticsProperty('progressStyle', progressStyle))
       ..add(DiagnosticsProperty('tabsStyle', tabsStyle, level: DiagnosticLevel.debug))
       ..add(DiagnosticsProperty('textFieldStyle', textFieldStyle, level: DiagnosticLevel.debug))
       ..add(DiagnosticsProperty('scaffoldStyle', scaffoldStyle, level: DiagnosticLevel.debug))
diff --git a/forui/lib/src/widgets/progress.dart b/forui/lib/src/widgets/progress.dart
index ecf846496..ac3e3d7fc 100644
--- a/forui/lib/src/widgets/progress.dart
+++ b/forui/lib/src/widgets/progress.dart
@@ -119,7 +119,7 @@ final class FProgressStyle with Diagnosticable {
       ..add(DiagnosticsProperty('backgroundDecoration', backgroundDecoration))
       ..add(DiagnosticsProperty('constraints', constraints))
       ..add(DiagnosticsProperty('animationDuration', animationDuration))
-      ..add(DiagnosticsProperty<Curve>('curve', curve));
+      ..add(DiagnosticsProperty('curve', curve));
   }
 
   /// Returns a copy of this [FProgressStyle] with the given properties replaced.