diff --git a/src/js/parser/javascript/base.js b/src/js/parser/javascript/base.js
index 598a1c2..d2cc1aa 100644
--- a/src/js/parser/javascript/base.js
+++ b/src/js/parser/javascript/base.js
@@ -30,6 +30,15 @@ export default {
     return _.extend(this.container.getBBox(), this.getAnchor());
   },
 
+  normalizeBBox(box) {
+    return _.extend({
+      atype: 'normalize',
+      ax: box.x,
+      ax2: box.x2,
+      ay: box.cy
+    }, box);
+  },
+
   transform(matrix) {
     return this.container.transform(matrix);
   },
@@ -94,6 +103,7 @@ export default {
 
   proxy(node) {
     this.anchorDebug = false;
+    this._proxy = node;
     return node.render(this.container);
   },
 
@@ -111,7 +121,8 @@ export default {
   },
 
   spaceHorizontally(items, options) {
-    var verticalCenter = 0;
+    var verticalCenter = 0,
+        normalize = this.normalizeBBox;
 
     _.defaults(options, {
       padding: 0
@@ -123,17 +134,18 @@ export default {
       item.transform(Snap.matrix()
         .translate(offset, 0));
 
-      box = item.getBBox();
-
-      verticalCenter = Math.max(verticalCenter, box.cy);
+      box = normalize(item.getBBox());
+      verticalCenter = Math.max(verticalCenter, box.ay);
 
       return offset + options.padding + box.width;
     }, 0);
 
     _.each(items, item => {
+      var box = normalize(item.getBBox());
+
       item.transform(Snap.matrix()
         .add(item.transform().localMatrix)
-        .translate(0, verticalCenter - item.getBBox().cy));
+        .translate(0, verticalCenter - box.ay));
     });
   },
 
diff --git a/src/js/parser/javascript/regexp.js b/src/js/parser/javascript/regexp.js
index e265b80..7513bda 100644
--- a/src/js/parser/javascript/regexp.js
+++ b/src/js/parser/javascript/regexp.js
@@ -38,8 +38,8 @@ export default _.extend({}, Base, {
             'M{box.width},{box.cy}m40,0q-10,0 -10,10V{bottom}'
           ].join(''), {
             box: containerBox,
-            top: _.first(matches).getBBox().cy + 10,
-            bottom: _.last(matches).getBBox().cy - 10
+            top: _.first(matches).getBBox().ay + 10,
+            bottom: _.last(matches).getBBox().ay - 10
           }));
 
           this.container.prepend(
@@ -50,14 +50,14 @@ export default _.extend({}, Base, {
 
   makeConnectorLine(containerBox, match) {
     var box = match.getBBox(),
-        direction = box.cy > containerBox.cy ? 1 : -1,
-        distance = Math.abs(box.cy - containerBox.cy),
+        direction = box.ay > containerBox.cy ? 1 : -1,
+        distance = Math.abs(box.ay - containerBox.cy),
         pathStr;
 
     if (distance >= 15) {
       pathStr = [
-        'M10,{box.cy}m0,{shift}q0,{curve} 10,{curve}',
-        'M{containerBox.width},{box.cy}m30,{shift}q0,{curve} -10,{curve}'
+        'M10,{box.ay}m0,{shift}q0,{curve} 10,{curve}',
+        'M{containerBox.width},{box.ay}m30,{shift}q0,{curve} -10,{curve}'
       ].join('');
     } else {
       pathStr = [
@@ -73,7 +73,7 @@ export default _.extend({}, Base, {
       curve: 10 * direction,
       anchor: {
         x: box.x + 20,
-        y: box.cy - containerBox.cy
+        y: box.ay - containerBox.cy
       }
     });
   },