diff --git a/setup/questions.sh b/setup/questions.sh
index d43dec49..776da10b 100644
--- a/setup/questions.sh
+++ b/setup/questions.sh
@@ -94,14 +94,12 @@ if [ -z "${DAV_HOSTNAME:-}" ]; then
     DAV_HOSTNAME
 fi
 
-if [ $DAV_HOSTNAME == $PRIMARY_HOSTNAME ]; then
-    if [ -z "${RC_DOCK:-}"]; then
-        RC_DOCK=n
-        input_box "Run Roundcube Webmail in Docker" \ "By default Mail-in-a-Box installs Roundcube onto the host. \
-        \n\nDo you want to run Roundcube Webmail in a Docker container instead? (n/y)" \
-        n \
-        RC_DOCK
-    fi
+if [ -z "${RC_DOCK:-}"]; then
+    RC_DOCK=n
+    input_box "Run Roundcube Webmail in Docker" \ "By default Mail-in-a-Box installs Roundcube onto the host. \
+    \n\nDo you want to run Roundcube Webmail in a Docker container instead? (n/y)" \
+    n \
+    RC_DOCK
 fi
 
 # If the machine is behind a NAT, inside a VM, etc., it may not know