diff --git a/sources/update_synapse_for_appservice.sh b/sources/update_synapse_for_appservice.sh
index fef9ed8..193b1f0 100644
--- a/sources/update_synapse_for_appservice.sh
+++ b/sources/update_synapse_for_appservice.sh
@@ -13,7 +13,9 @@ done
 
 # Set permissions
 chown matrix-$app $service_config_file
+chown matrix-$app /etc/matrix-$app/app-service/*
 chmod 600 $service_config_file
+chmod 600 /etc/matrix-$app/app-service/*
 
 systemctl restart matrix-$app