diff --git a/process/files/intradata_get.pl b/process/files/intradata_get.pl
index 3160906..86a5636 100644
--- a/process/files/intradata_get.pl
+++ b/process/files/intradata_get.pl
@@ -114,6 +114,7 @@ sub update_defense
 	mkdir "$basedir/$year/$project_id/traces/defense_$defense_id/";
 	my ($login, $pass, $uid, $gid) = getpwnam("www-data");
 	chown $uid, $gid, "$basedir/$year/$project_id/traces/defense_$defense_id/";
+	chmod 0775, "$basedir/$year/$project_id/traces/defense_$defense_id/";
     }
 
     open my $out, ">", "$basedir/$year/$project_id/defenses/$defense_id.xml";