diff --git a/addons/calendar/calendar_data.xml b/addons/calendar/calendar_data.xml
index e13edaf6312..f41a34955e4 100644
--- a/addons/calendar/calendar_data.xml
+++ b/addons/calendar/calendar_data.xml
@@ -38,39 +38,19 @@
             <field name="duration" eval="1" />
             <field name="interval">days</field>
             <field name="type">notification</field>            
-        </record>
-        
-        
+        </record>        
         <record model="calendar.alarm" id="alarm_mail_1">
-            <field name="name">15 min mail</field>
-            <field name="duration" eval="15" />
-            <field name="interval">minutes</field>
+            <field name="name">2~3 hours mail</field>
+            <field name="duration" eval="3" />
+            <field name="interval">hours</field>
             <field name="type">email</field>            
         </record>        
         <record model="calendar.alarm" id="alarm_mail_2">
-            <field name="name">30 min mail</field>
-            <field name="duration" eval="30" />
-            <field name="interval">minutes</field>
-            <field name="type">email</field>            
-        </record>        
-        <record model="calendar.alarm" id="alarm_mail_3">
-            <field name="name">1 hour mail</field>
-            <field name="duration" eval="1" />
+            <field name="name">5~6 hours mail</field>
+            <field name="duration" eval="6" />
             <field name="interval">hours</field>
             <field name="type">email</field>            
         </record>        
-        <record model="calendar.alarm" id="alarm_mail_4">
-            <field name="name">2 hours mail</field>
-            <field name="duration" eval="2" />
-            <field name="interval">hours</field>
-            <field name="type">email</field>            
-        </record>        
-        <record model="calendar.alarm" id="alarm_mail_5">
-            <field name="name">1 day mail</field>
-            <field name="duration" eval="1" />
-            <field name="interval">days</field>
-            <field name="type">email</field>            
-        </record>
                 
         <record model="calendar.event.type" id="categ_meet1">
             <field name="name">Customer Meeting</field>