diff --git a/addons/purchase/purchase_security.xml b/addons/purchase/purchase_security.xml
index eb4f06a268b..13d8f5b4efe 100644
--- a/addons/purchase/purchase_security.xml
+++ b/addons/purchase/purchase_security.xml
@@ -15,17 +15,7 @@
 			<field name="perm_create" eval="False"/>
 			<field name="perm_unlink" eval="False"/>
 		</record>
-		
-		<record model="ir.model.access" id="access_purchase_order_admin">
-			<field name="name">Purchase Order</field>
-			<field name="model_id" model="ir.model" search="[('model', '=', 'purchase.order')]"/>
-			<field name="group_id" ref="base.group_admin"/>
-			<field name="perm_read" eval="True"/>
-			<field name="perm_write" eval="True"/>
-			<field name="perm_create" eval="True"/>
-			<field name="perm_unlink" eval="True"/>
-		</record>
-		
+				
 		<record model="ir.model.access" id="access_purchase_order_purchase_manager">
 			<field name="name">Purchase Order</field>
 			<field name="model_id" model="ir.model" search="[('model', '=', 'purchase.order')]"/>
@@ -45,17 +35,7 @@
 			<field name="perm_create" eval="False"/>
 			<field name="perm_unlink" eval="False"/>
 		</record>
-		
-		<record model="ir.model.access" id="access_purchase_order_line_admin">
-			<field name="name">Purchase Order Line</field>
-			<field name="model_id" model="ir.model" search="[('model', '=', 'purchase.order.line')]"/>
-			<field name="group_id" ref="base.group_admin"/>
-			<field name="perm_read" eval="True"/>
-			<field name="perm_write" eval="True"/>
-			<field name="perm_create" eval="True"/>
-			<field name="perm_unlink" eval="True"/>
-		</record>
-		
+				
 		<record model="ir.model.access" id="access_purchase_order_line_purchase_manager">
 			<field name="name">Purchase Order Line</field>
 			<field name="model_id" model="ir.model" search="[('model', '=', 'purchase.order.line')]"/>