diff --git a/src/case/button/node/node.plus.js b/src/case/button/node/node.plus.js
index 0b4b3ee2d..708ad4300 100644
--- a/src/case/button/node/node.plus.js
+++ b/src/case/button/node/node.plus.js
@@ -14,7 +14,6 @@ BI.PlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: "",
             pId: "",
-            iconWrapperWidth: null,
             open: false,
             height: 24
         });
diff --git a/src/widget/selecttree/nodes/node.plus.js b/src/widget/selecttree/nodes/node.plus.js
index ebebfa314..d5cd39c66 100644
--- a/src/widget/selecttree/nodes/node.plus.js
+++ b/src/widget/selecttree/nodes/node.plus.js
@@ -14,7 +14,6 @@ BI.SelectTreePlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: "",
             pId: "",
-            iconWrapperWidth: null,
             readonly: true,
             open: false,
             height: 24