diff --git a/classes/deck/deck_node.gd b/classes/deck/deck_node.gd
index e3176c0..e374bbd 100644
--- a/classes/deck/deck_node.gd
+++ b/classes/deck/deck_node.gd
@@ -167,11 +167,13 @@ func remove_outgoing_connection(from_port: int, to_node: String, to_port: int) -
 		return
 
 	var ports: Array = connections.get(to_node, []) as Array
-	if ports.is_empty():
-		return
-
 	ports.erase(to_port)
 
+	if ports.is_empty():
+		(outgoing_connections[from_port] as Dictionary).erase(to_node)
+		if (outgoing_connections[from_port] as Dictionary).is_empty():
+			outgoing_connections.erase(from_port)
+
 	outgoing_connection_removed.emit(from_port)