1 files changed, 2 insertions, 2 deletions
diff --git a/FS/FS/rate.pm b/FS/FS/rate.pm
index d30517051..50657ce5f 100644
--- a/FS/FS/rate.pm
+++ b/FS/FS/rate.pm
@@ -491,8 +491,8 @@ sub process {
     warn "$rate replacing $old (". $param->{'ratenum'}. ")\n" if $DEBUG;
 
     my @param = ( 'job'=>$job );
-    push @param, 'rate_detail'=>\@rate_detail
-      unless $param->{'preserve_rate_detail'};
+    
+    $rate->default_detailnum($old->default_detailnum);
 
     $error = $rate->replace( $old, @param );