diff --git a/mediapipe/tasks/ios/vision/face_landmarker/sources/MPPFaceLandmarkerOptions.m b/mediapipe/tasks/ios/vision/face_landmarker/sources/MPPFaceLandmarkerOptions.m
index 47a25589..3438ed8d 100644
--- a/mediapipe/tasks/ios/vision/face_landmarker/sources/MPPFaceLandmarkerOptions.m
+++ b/mediapipe/tasks/ios/vision/face_landmarker/sources/MPPFaceLandmarkerOptions.m
@@ -33,7 +33,7 @@
 - (id)copyWithZone:(NSZone *)zone {
   MPPFaceLandmarkerOptions *faceLandmarkerOptions = [super copyWithZone:zone];
 
-  faceDetectorOptions.runningMode = self.runningMode;
+  faceLandmarkerOptions.runningMode = self.runningMode;
   faceLandmarkerOptions.numFaces = self.numFaces;
   faceLandmarkerOptions.minFaceDetectionConfidence = self.minFaceDetectionConfidence;
   faceLandmarkerOptions.minFacePresenceConfidence = self.minFacePresenceConfidence;