diff --git a/ganttzk/src/main/java/org/zkoss/ganttz/TaskComponent.java b/ganttzk/src/main/java/org/zkoss/ganttz/TaskComponent.java
index 1b04527f7..1ead9dba6 100644
--- a/ganttzk/src/main/java/org/zkoss/ganttz/TaskComponent.java
+++ b/ganttzk/src/main/java/org/zkoss/ganttz/TaskComponent.java
@@ -228,7 +228,8 @@ public class TaskComponent extends Div implements AfterCompose {
         if ("updatePosition".equals(cmdId)
                 && isMovingTasksEnabled()) {
             result = _updatecmd;
-        } else if ("updateSize".equals(cmdId)) {
+        } else if ("updateSize".equals(cmdId)
+                && isResizingTasksEnabled()) {
             result = _updatewidthcmd;
         } else if ("addDependency".equals(cmdId)) {
             result = _adddependencycmd;
@@ -236,6 +237,10 @@ public class TaskComponent extends Div implements AfterCompose {
         return result;
     }
 
+    public boolean isResizingTasksEnabled() {
+        return disabilityConfiguration.isResizingTasksEnabled();
+    }
+
     public boolean isMovingTasksEnabled() {
         return disabilityConfiguration.isMovingTasksEnabled();
     }
diff --git a/ganttzk/src/main/resources/web/ganttz/task.dsp b/ganttzk/src/main/resources/web/ganttz/task.dsp
index db6c8915b..7d7e24038 100644
--- a/ganttzk/src/main/resources/web/ganttz/task.dsp
+++ b/ganttzk/src/main/resources/web/ganttz/task.dsp
@@ -7,6 +7,7 @@
     <div id="${self.uuid}" z.type="ganttz.task.Task" idTask="${self.id}"
         z.autoz="true"${self.outerAttrs}" class="box"
         movingTasksEnabled="${self.movingTasksEnabled}"
+        resizingTasksEnabled="${self.resizingTasksEnabled}"
         onMouseover="zkTasklist.showTooltip('tasktooltip${self.uuid}');"
         onMouseOut="zkTasklist.hideTooltip('tasktooltip${self.uuid}');">
         <div class="completion"></div>
diff --git a/ganttzk/src/main/resources/web/js/ganttz/tasklist.js b/ganttzk/src/main/resources/web/js/ganttz/tasklist.js
index c0f341f88..fd95e0a66 100644
--- a/ganttzk/src/main/resources/web/js/ganttz/tasklist.js
+++ b/ganttzk/src/main/resources/web/js/ganttz/tasklist.js
@@ -308,12 +308,18 @@ zkTask.init = function(cmp) {
         return cmp.getAttribute('movingTasksEnabled') === 'true';
     }
 
+    function resizingTasksEnabled() {
+        return cmp.getAttribute('resizingTasksEnabled') === 'true';
+    }
 	// Instead of executing the code directly, a callback is created
 	// that will be executed when the user passes the mouse over the task
 	var callback = function() {
 	    if (movingTasksEnabled()) {
             addDragSupport();
         }
+	    if(resizingTasksEnabled()) {
+	        addResizeSupport();
+	    }
 		// it removes itself, so it's not executed again:
 		YAHOO.util.Event.removeListener(cmp, "mouseover", callback);
 	}