diff --git a/mediapipe/tasks/ios/test/vision/gesture_recognizer/utils/sources/MPPGestureRecognizerResult+ProtobufHelpers.mm b/mediapipe/tasks/ios/test/vision/gesture_recognizer/utils/sources/MPPGestureRecognizerResult+ProtobufHelpers.mm
index b115229c..f628499d 100644
--- a/mediapipe/tasks/ios/test/vision/gesture_recognizer/utils/sources/MPPGestureRecognizerResult+ProtobufHelpers.mm
+++ b/mediapipe/tasks/ios/test/vision/gesture_recognizer/utils/sources/MPPGestureRecognizerResult+ProtobufHelpers.mm
@@ -59,7 +59,7 @@ using ::mediapipe::tasks::ios::test::vision::utils::get_proto_from_pbtxt;
                                    handednessProto:{landmarkDetectionResultProto.classifications()}
                                 handLandmarksProto:{landmarkDetectionResultProto.landmarks()}
                                worldLandmarksProto:{landmarkDetectionResultProto.world_landmarks()}
-                           timestampInMilliSeconds:0];
+                           timestampInMilliseconds:0];
 }
 
 @end
diff --git a/mediapipe/tasks/ios/vision/gesture_recognizer/utils/sources/MPPGestureRecognizerResult+Helpers.h b/mediapipe/tasks/ios/vision/gesture_recognizer/utils/sources/MPPGestureRecognizerResult+Helpers.h
index 0e2eede0..2fe4c911 100644
--- a/mediapipe/tasks/ios/vision/gesture_recognizer/utils/sources/MPPGestureRecognizerResult+Helpers.h
+++ b/mediapipe/tasks/ios/vision/gesture_recognizer/utils/sources/MPPGestureRecognizerResult+Helpers.h
@@ -67,7 +67,7 @@ static const int kMicroSecondsPerMilliSecond = 1000;
                                       handLandmarksProto
                              worldLandmarksProto:
                                  (const std::vector<::mediapipe::LandmarkList> &)worldLandmarksProto
-                         timestampInMilliSeconds:(NSInteger)timestampInMilliseconds;
+                         timestampInMilliseconds:(NSInteger)timestampInMilliseconds;
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/mediapipe/tasks/ios/vision/gesture_recognizer/utils/sources/MPPGestureRecognizerResult+Helpers.mm b/mediapipe/tasks/ios/vision/gesture_recognizer/utils/sources/MPPGestureRecognizerResult+Helpers.mm
index f129da8e..daa6d2fb 100644
--- a/mediapipe/tasks/ios/vision/gesture_recognizer/utils/sources/MPPGestureRecognizerResult+Helpers.mm
+++ b/mediapipe/tasks/ios/vision/gesture_recognizer/utils/sources/MPPGestureRecognizerResult+Helpers.mm
@@ -46,7 +46,7 @@ static const NSInteger kDefaultGestureIndex = -1;
                                                      handLandmarksProto
                              worldLandmarksProto:
                                  (const std::vector<LandmarkListProto> &)worldLandmarksProto
-                         timestampInMilliSeconds:(NSInteger)timestampInMilliseconds {
+                         timestampInMilliseconds:(NSInteger)timestampInMilliseconds {
   NSMutableArray<NSMutableArray<MPPCategory *> *> *multiHandGestures =
       [NSMutableArray arrayWithCapacity:(NSUInteger)handGesturesProto.size()];
 
@@ -141,7 +141,7 @@ static const NSInteger kDefaultGestureIndex = -1;
                                                        std::vector<NormalizedLandmarkListProto>>()
                                worldLandmarksProto:worldLandmarksPacket
                                                        .Get<std::vector<LandmarkListProto>>()
-                           timestampInMilliSeconds:timestampInMilliseconds];
+                           timestampInMilliseconds:timestampInMilliseconds];
 }
 
 @end