diff --git a/Packages/com.github.homuler.mediapipe/Runtime/Scripts/Tasks/Components/Containers/Landmark.cs b/Packages/com.github.homuler.mediapipe/Runtime/Scripts/Tasks/Components/Containers/Landmark.cs
index 4012540c6..dcc104d5a 100644
--- a/Packages/com.github.homuler.mediapipe/Runtime/Scripts/Tasks/Components/Containers/Landmark.cs
+++ b/Packages/com.github.homuler.mediapipe/Runtime/Scripts/Tasks/Components/Containers/Landmark.cs
@@ -281,7 +281,7 @@ public static void FillWith(this List<Landmarks> target, NativeLandmarksArray so
       {
         var landmarks = target[i];
         Landmarks.Copy(nativeLandmarks, ref landmarks);
-        target[i] = landmarks;
+        target[i++] = landmarks;
       }
     }
 
@@ -294,7 +294,7 @@ public static void FillWith(this List<NormalizedLandmarks> target, NativeNormali
       {
         var landmarks = target[i];
         NormalizedLandmarks.Copy(nativeLandmarks, ref landmarks);
-        target[i] = landmarks;
+        target[i++] = landmarks;
       }
     }
   }