diff --git a/Scripts/Editor/NodeEditorGUILayout.cs b/Scripts/Editor/NodeEditorGUILayout.cs
index 0b96fe5..09e88ad 100644
--- a/Scripts/Editor/NodeEditorGUILayout.cs
+++ b/Scripts/Editor/NodeEditorGUILayout.cs
@@ -59,7 +59,7 @@ namespace XNodeEditor {
                     }
 
                     if (instancePortList) {
-                        if (spacePadding > 0) EditorGUILayout.Space();
+                        if (spacePadding > 0) GUILayout.Space(spacePadding);
                         Type type = GetType(property);
                         XNode.Node.ConnectionType connectionType = inputAttribute != null ? inputAttribute.connectionType : XNode.Node.ConnectionType.Multiple;
                         InstancePortList(property.name, type, property.serializedObject, port.direction, connectionType);
@@ -69,13 +69,13 @@ namespace XNodeEditor {
                         case XNode.Node.ShowBackingValue.Unconnected:
                             // Display a label if port is connected
                             if (port.IsConnected) {
-                                if (spacePadding > 0) { EditorGUILayout.Space(); spacePadding = 0; }
+                                if (spacePadding > 0) { GUILayout.Space(spacePadding); spacePadding = 0; }
                                 EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName));
                             // Display an editable property field if port is not connected
                             } else EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
                             break;
                         case XNode.Node.ShowBackingValue.Never:
-                            if (spacePadding > 0) { EditorGUILayout.Space(); spacePadding = 0; }
+                            if (spacePadding > 0) { GUILayout.Space(spacePadding); spacePadding = 0; }
                             // Display a label
                             EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName));
                             break;
@@ -99,7 +99,7 @@ namespace XNodeEditor {
                     }
 
                     if (instancePortList) {
-                        if (spacePadding > 0) EditorGUILayout.Space();
+                        if (spacePadding > 0) GUILayout.Space(spacePadding);
                         Type type = GetType(property);
                         XNode.Node.ConnectionType connectionType = outputAttribute != null ? outputAttribute.connectionType : XNode.Node.ConnectionType.Multiple;
                         InstancePortList(property.name, type, property.serializedObject, port.direction, connectionType);
@@ -109,13 +109,13 @@ namespace XNodeEditor {
                         case XNode.Node.ShowBackingValue.Unconnected:
                             // Display a label if port is connected
                             if (port.IsConnected) {
-                                if (spacePadding > 0) { EditorGUILayout.Space(); spacePadding = 0; }
+                                if (spacePadding > 0) { GUILayout.Space(spacePadding); spacePadding = 0; }
                                 EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName), NodeEditorResources.OutputPort, GUILayout.MinWidth(30));
                             // Display an editable property field if port is not connected
                             } else EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
                             break;
                         case XNode.Node.ShowBackingValue.Never:
-                            if (spacePadding > 0) { EditorGUILayout.Space(); spacePadding = 0; }
+                            if (spacePadding > 0) { GUILayout.Space(spacePadding); spacePadding = 0; }
                             // Display a label
                             EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName), NodeEditorResources.OutputPort, GUILayout.MinWidth(30));
                             break;