diff --git a/xCAT-server/share/xcat/install/sles/service.sles11.tmpl b/xCAT-server/share/xcat/install/sles/service.sles11.tmpl
index e2f44d75c..b266dcbdc 100644
--- a/xCAT-server/share/xcat/install/sles/service.sles11.tmpl
+++ b/xCAT-server/share/xcat/install/sles/service.sles11.tmpl
@@ -38,7 +38,7 @@
     <partitioning config:type="list">
       <!-- XCAT-PARTITION-START -->
       <drive>
-        <device>/dev/sda</device>
+        <device>XCATPARTITIONHOOK</device>
         <initialize config:type="boolean">true</initialize>
         <use>all</use>
       </drive>