diff --git a/ultralytics/trackers/utils/gmc.py b/ultralytics/trackers/utils/gmc.py
index 806f1b5e..36ea6a2a 100644
--- a/ultralytics/trackers/utils/gmc.py
+++ b/ultralytics/trackers/utils/gmc.py
@@ -319,7 +319,7 @@ class GMC:
         keypoints = cv2.goodFeaturesToTrack(frame, mask=None, **self.feature_params)
 
         # Handle first frame
-        if not self.initializedFirstFrame:
+        if not self.initializedFirstFrame or self.prevKeyPoints is None:
             self.prevFrame = frame.copy()
             self.prevKeyPoints = copy.copy(keypoints)
             self.initializedFirstFrame = True