diff --git a/src/OpenCvSharp/Cv2/Cv2_imgproc.cs b/src/OpenCvSharp/Cv2/Cv2_imgproc.cs
index 5459f4e84..29c745e64 100644
--- a/src/OpenCvSharp/Cv2/Cv2_imgproc.cs
+++ b/src/OpenCvSharp/Cv2/Cv2_imgproc.cs
@@ -744,7 +744,7 @@ public static Point2f[] GoodFeaturesToTrack(InputArray src,
         var maskPtr = ToPtr(mask);
         NativeMethods.HandleException(
             NativeMethods.imgproc_goodFeaturesToTrack(src.CvPtr, vector.CvPtr, maxCorners, qualityLevel,
-                minDistance, maskPtr, blockSize, useHarrisDetector ? 0 : 1, k));
+                minDistance, maskPtr, blockSize, useHarrisDetector ? 1 : 0, k));
         GC.KeepAlive(src);
         GC.KeepAlive(mask);
         return vector.ToArray();