diff --git a/Assets/com.alelievr.NodeGraphProcessor/Editor/Views/BaseGraphView.cs b/Assets/com.alelievr.NodeGraphProcessor/Editor/Views/BaseGraphView.cs
index 7940f6ee..d4894671 100644
--- a/Assets/com.alelievr.NodeGraphProcessor/Editor/Views/BaseGraphView.cs
+++ b/Assets/com.alelievr.NodeGraphProcessor/Editor/Views/BaseGraphView.cs
@@ -1101,7 +1101,7 @@ public void RemoveGroups()
 			groupViews.Clear();
 		}
 
-		public bool CanConnectEdge(EdgeView e, bool autoDisconnectInputs = true)
+		public virtual bool CanConnectEdge(EdgeView e, bool autoDisconnectInputs = true)
 		{
 			if (e.input == null || e.output == null)
 				return false;