diff --git a/Editor/Scripts/Editor/Nodes/Base/PortConnection.cs b/Editor/Scripts/Editor/Nodes/Base/PortConnection.cs
index 1a3d0de..c996ade 100644
--- a/Editor/Scripts/Editor/Nodes/Base/PortConnection.cs
+++ b/Editor/Scripts/Editor/Nodes/Base/PortConnection.cs
@@ -1,4 +1,6 @@
 using UnityEditor.Experimental.GraphView;
+using UnityEngine;
+
 namespace ImageProcessingGraph.Editor
 {
     [System.Serializable]
@@ -7,7 +9,7 @@ namespace ImageProcessingGraph.Editor
         public GraphPort inputPort;
         public GraphPort outputPort;
 
-        public Edge internalEdge;
+        [SerializeField] public Edge internalEdge;
         
         public GraphConnection(GraphPort inputPort, GraphPort outputPort, Edge internalEdge)
         {
diff --git a/Editor/Scripts/Editor/Windows/ImageProcessingGraphEdgeConnectorListener.cs b/Editor/Scripts/Editor/Windows/ImageProcessingGraphEdgeConnectorListener.cs
index 7e2240a..612a607 100644
--- a/Editor/Scripts/Editor/Windows/ImageProcessingGraphEdgeConnectorListener.cs
+++ b/Editor/Scripts/Editor/Windows/ImageProcessingGraphEdgeConnectorListener.cs
@@ -43,9 +43,27 @@ namespace ImageProcessingGraph.Editor.Unity_Image_Processing.Scripts.Editor.Wind
                 window.asset.Connections.Remove(VARIABLE);
             }
         }
+        
+
 
         public void OnDrop(UnityEditor.Experimental.GraphView.GraphView graphView, Edge edge)
         {
+            List<GraphConnection> connections = new List<GraphConnection>();
+            
+            foreach (var conn in window.asset.Connections)
+            {
+                if (conn.internalEdge == edge)
+                {
+                    connections.Add(conn);
+                }
+            }
+            
+            foreach (var VARIABLE in connections)
+            {
+                window.asset.Connections.Remove(VARIABLE);
+            }
+            
+            
             this.m_EdgesToCreate.Clear();
             this.m_EdgesToCreate.Add(edge);
             this.m_EdgesToDelete.Clear();