diff --git a/roles/matrix-nginx-proxy/templates/usr-local-bin/matrix-ssl-lets-encrypt-certificates-renew.j2 b/roles/matrix-nginx-proxy/templates/usr-local-bin/matrix-ssl-lets-encrypt-certificates-renew.j2
index 1b36acaf7..7c99ca335 100644
--- a/roles/matrix-nginx-proxy/templates/usr-local-bin/matrix-ssl-lets-encrypt-certificates-renew.j2
+++ b/roles/matrix-nginx-proxy/templates/usr-local-bin/matrix-ssl-lets-encrypt-certificates-renew.j2
@@ -19,7 +19,7 @@ docker run \
 	renew \
 		--non-interactive \
 		--work-dir=/tmp \
-		--http-01-port 8080
+		--http-01-port 8080 \
 		{% if matrix_ssl_lets_encrypt_staging %}
 			--staging \
 		{% endif %}