diff --git a/C4/Record.pm b/C4/Record.pm
index 2e6ed98863..a3bc86032c 100644
--- a/C4/Record.pm
+++ b/C4/Record.pm
@@ -782,9 +782,9 @@ sub marc2bibtex {
         push @elt, qq|\t$bh[$i] = {$bh[$i+1]}|;
     }
     $tex .= join(",\n", $id, @elt);
-    $tex .= "\n";
 
     if ($additional_fields) {
+        $tex .= ",\n";
         foreach my $bibtex_tag ( keys %$additional_fields ) {
             next if $bibtex_tag eq '@';
 
@@ -802,6 +802,9 @@ sub marc2bibtex {
             }
         }
     }
+    else {
+        $tex .= "\n";
+    }
 
     $tex .= "}\n";