diff --git a/project_subtask/__openerp__.py b/project_subtask/__openerp__.py
index 58b1e103f..1ad7ff98f 100644
--- a/project_subtask/__openerp__.py
+++ b/project_subtask/__openerp__.py
@@ -22,7 +22,7 @@
 ##############################################################################
 {
     'name': 'Sub Tasks in Project',
-    'version': '9.0.2.0.0',
+    'version': '9.0.2.0.1',
     'summary': """Implementation & Reports of Sub-Task in Project Module""",
     'description': 'This module helps you to create sub task under a task',
     'category': 'Project Management',
diff --git a/project_subtask/views/task_view.xml b/project_subtask/views/task_view.xml
index c08d2fe7c..e545dacdd 100644
--- a/project_subtask/views/task_view.xml
+++ b/project_subtask/views/task_view.xml
@@ -20,7 +20,7 @@
                     </page>
                 </xpath>
                  <field name="kanban_state" position="after">
-                     <field name="use_sub_task" invisible="1"/>
+                     <field name="use_sub_task" invisible="1" readonly="1"/>
                      <field name="subtask_count" invisible="1"/>
                  </field>
                 <field name="stage_id" position="attributes">
@@ -58,4 +58,4 @@
             </field>
         </record>
     </data>
-</openerp>
\ No newline at end of file
+</openerp>