diff --git a/packages/flutter/lib/src/material/segmented_button.dart b/packages/flutter/lib/src/material/segmented_button.dart
index 01b52295ac..9e056b37d1 100644
--- a/packages/flutter/lib/src/material/segmented_button.dart
+++ b/packages/flutter/lib/src/material/segmented_button.dart
@@ -340,7 +340,7 @@ class SegmentedButton<T> extends StatelessWidget {
             child: label,
           );
 
-      final Widget buttonWithTooltip = (segment.tooltip != null)
+      final Widget buttonWithTooltip = segment.tooltip != null
         ? Tooltip(
             message: segment.tooltip,
             child: button,