diff --git a/‎src/TensorFlowNET.Keras/Engine/Layer.Serialize.cs‎
Lines changed: 1 addition & 1 deletion b/‎src/TensorFlowNET.Keras/Engine/Layer.Serialize.cs‎
Lines changed: 1 addition & 1 deletion
@@ -27,6 +27,6 @@ public override IDictionary<string, Trackable> _trackable_children(SaveType save
             children = new Dictionary<string, Trackable>();
         }
 
-        return children.Concat(base._trackable_children(save_type, cache)).ToDictionary(x => x.Key, x => x.Value);
+        return children.Concat(base._trackable_children(save_type, cache)).GroupBy(x => x.Key).Select(g => g.First()).ToDictionary(x => x.Key, x => x.Value);
     }
 }
Original file line number	Diff line number	Diff line change
@@ -27,6 +27,6 @@ public override IDictionary<string, Trackable> _trackable_children(SaveType save
27	27	children = new Dictionary<string, Trackable>();
28	28	}
29	29
30		- return children.Concat(base._trackable_children(save_type, cache)).ToDictionary(x => x.Key, x => x.Value);
	30	+ return children.Concat(base._trackable_children(save_type, cache)).GroupBy(x => x.Key).Select(g => g.First()).ToDictionary(x => x.Key, x => x.Value);
31	31	}
32	32	}