diff --git a/Dockerfile b/Dockerfile
index 3ada17a..201a362 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,11 +29,7 @@ USER node
 ENV NPM_CONFIG_PREFIX=/home/node/.npm-global
 ENV PATH=$PATH:/home/node/.npm-global/bin
 
-RUN npm -g install Haraka \
-    && npm -g install haraka-net-utils \
-    && npm -g install haraka-plugin-rspamd \
-    && npm -g install https://github.com/haraka/haraka-plugin-auth-ldap.git \
-    && npm -g install haraka-plugin-rcpt-ldap
+RUN npm -g install Haraka haraka-net-utils haraka-plugin-rspamd haraka-plugin-rcpt-ldap https://github.com/haraka/haraka-plugin-auth-ldap.git \
 #    && rm -f /home/node/.npm-global/lib/node_modules/Haraka/plugins/auth/auth_ldap.js \
 #    && rm -f /home/node/.npm-global/lib/node_modules/Haraka/plugins/rcpt_tp.ldap.js