diff --git a/oam/etc/Columnstore.xml b/oam/etc/Columnstore.xml
index 165951ddb..6efa3f8aa 100644
--- a/oam/etc/Columnstore.xml
+++ b/oam/etc/Columnstore.xml
@@ -463,7 +463,6 @@
unassigned
n
3306
- unassigned
/dev/xvd
y
diff --git a/oam/etc/Columnstore.xml.singleserver b/oam/etc/Columnstore.xml.singleserver
index ff466c398..9b3fed686 100644
--- a/oam/etc/Columnstore.xml.singleserver
+++ b/oam/etc/Columnstore.xml.singleserver
@@ -458,7 +458,6 @@
unassigned
unassigned
3306
- unassigned