diff --git a/build/buildcvs b/build/buildcvs
index 75db63aba2738094db2c41c245534c440a6fcb98..10cb1ab14c7e55a64882696f4f7867b70d565900 100644
--- a/build/buildcvs
+++ b/build/buildcvs
@@ -237,7 +237,7 @@ case "$lustretag" in
     # Network request scheduler
     b_hd_nrs)
         lnettag="HEAD"
-        ldiskfstag="$ldiskfstag"
+        ldiskfstag="$ldiskfstag_head"
         libcfstag="HEAD"
         ;;