diff --git a/Containerfile b/Containerfile
index bd60c0b..4018537 100644
--- a/Containerfile
+++ b/Containerfile
@@ -18,7 +18,7 @@ RUN curl -fL -o /tmp/acme.sh https://raw.githubusercontent.com/acmesh-official/a
 	mkdir -p /usr/local/acme.sh && \
 	cd /tmp && \
 	sh acme.sh \
-		--install \
+		--install-online \
 		--home /usr/local/acme.sh \
 		--config-home /acme.sh \
 		--no-cron \