diff --git a/src/usr/targeting/common/xmltohb/hb_customized_attrs.xml b/src/usr/targeting/common/xmltohb/hb_customized_attrs.xml
index cc661290476..10df84541b1 100644
--- a/src/usr/targeting/common/xmltohb/hb_customized_attrs.xml
+++ b/src/usr/targeting/common/xmltohb/hb_customized_attrs.xml
@@ -563,11 +563,6 @@
           <no_export/>
     </attribute>
 
-    <attribute>
-          <id>ATTR_DMI_REFCLOCK_SWIZZLE</id>
-          <no_export/>
-    </attribute>
-
     <attribute>
           <id>ATTR_MRW_MEM_SENSOR_CACHE_ADDR_MAP</id>
           <no_export/>