diff --git a/Dockerfile b/Dockerfile
index f59e17e..4508a8d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,8 +11,8 @@ ARG MOSQ_GID="1883"
 RUN \
   apt update && \
   apt install -y mariadb-client openssl libwebsockets-dev certbot bash cron supervisor vim-tiny && \
-  update-alternative --set editor /usr/bin/vim.tiny && \
-  update-alternative --set vi /usr/bin/vim.tiny && \
+  update-alternatives --set editor /usr/bin/vim.tiny && \
+  update-alternatives --set vi /usr/bin/vim.tiny && \
   groupadd -r -g $MOSQ_GID $MOSQ_USER && \
   useradd -m -r -u $MOSQ_UID -g $MOSQ_USER $MOSQ_USER && \
   mkdir -p /opt/data