prep for M4 builds
diff --git a/releng.control/cc_config.xml b/releng.control/cc_config.xml
index f62837c..aedaf83 100644
--- a/releng.control/cc_config.xml
+++ b/releng.control/cc_config.xml
@@ -133,9 +133,6 @@
             <cvs
                 tag="R1_0_maintenance"
                 module="releng" />
-            <cvs
-                tag="R1_0_maintenance"
-
         </modificationset>
 
         <schedule interval="${time.VeryVeryLongTime}">