diff --git a/dockerfiles/email/postfix/install.sh b/dockerfiles/email/postfix/install.sh
index 194b1d30cb6d315994aafa9efe2459181e594ac8..f1f71fc6cb2c6d4abf95287a0658417517f88186 100755
--- a/dockerfiles/email/postfix/install.sh
+++ b/dockerfiles/email/postfix/install.sh
@@ -29,7 +29,7 @@ cp /data/hostname /etc/mailname
 # put all relevant domains in /data/destinations.
 /usr/sbin/postconf -e "virtual_alias_domains=`cat /data/destinations`"
 
-#put your forwarding addresses in /data/forwards.
+# put your forwarding addresses in /data/forwards.
 cp /data/forwards /etc/postfix/virtual
 /usr/sbin/postconf -e "virtual_alias_maps = hash:/etc/postfix/virtual"