diff --git a/cataloguing/addbiblio.pl b/cataloguing/addbiblio.pl
index d216757b0c..234b3e6852 100755
--- a/cataloguing/addbiblio.pl
+++ b/cataloguing/addbiblio.pl
@@ -360,7 +360,7 @@ sub create_input {
                         size=\"67\"
                         maxlength=\"255\" 
                         onblur=\"Blur$function_name($index_tag); \" \/>
-                        <a href=\"#\" class=\"buttonDot\" onclick=\"Clic$function_name('$subfield_data{id}'; return false;)\" title=\"Tag Editor\">...</a>
+                        <a href=\"#\" class=\"buttonDot\" onclick=\"Clic$function_name('$subfield_data{id}'); return false;\" title=\"Tag Editor\">...</a>
                 $javascript";
         # it's an hidden field
     }