diff --git a/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Reload.pm b/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Reload.pm
index 9a22316e4..c5533da92 100644
--- a/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Reload.pm
+++ b/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Reload.pm
@@ -596,7 +596,7 @@ sub substitute {
     $expr =~ s/\bskip\b/q\{999_SKIP\}/g;
 
     # handle inGroup
-    $expr =~ s/\binGroup\(([^)]*)\)/listMatch(\$s->{'hGroups'},\1,1),/g;
+    $expr =~ s/\binGroup\(([^)]*)\)/listMatch(\$s->{'hGroups'},$1,1),/g;
 
     return $expr;
 }