diff --git a/mxmount/mxmount b/mxmount/mxmount
index 3a90016..cb1a98c 100755
--- a/mxmount/mxmount
+++ b/mxmount/mxmount
@@ -72,7 +72,7 @@ sub add_data0_if_not_present {
         if ($mp->{label} eq "data0") {
             return;
         }
-        if ($mp->{mountpoint} eq "$V{DEFAULT_MOUNT_PREFIX}/$hostname/0") {
+        if ($mp->{mountpoint} eq "/amd/$hostname/0") {
             print STDERR "$mp->{mountpoint} already blocked by $mp->{label}\n";
             return;
         }