diff --git a/README.md b/README.md
index 518509b..e49820e 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ InkyPi (or anything else) already running, it stops it first -- two things
 can't drive the same panel at once -- but nothing is copied from or reused
 out of it. Safe to re-run.
 
-Then open `http://<pi-ip>:8080`, fill in Navidrome credentials under
+Then open `http://<pi-ip>`, fill in Navidrome credentials under
 **Navidrome** and a city under **Weather**. Everything saves immediately and
 takes effect within a few seconds -- no restart needed.
 
diff --git a/install.sh b/install.sh
index 5f6bc8c..40fd15b 100755
--- a/install.sh
+++ b/install.sh
@@ -94,7 +94,11 @@ install_service() {
     -e "s#{{PYTHON}}#$VENV_DIR/bin/python3#g" \
     "$APP_DIR/paperwall.service.template" > "$SERVICE_TARGET"
   systemctl daemon-reload
-  systemctl enable --now "$SERVICE_NAME"
+  systemctl enable "$SERVICE_NAME"
+  # restart (not just enable --now) so re-running this after a unit file
+  # change -- e.g. the port -- actually picks it up on an already-running
+  # install, not just on a fresh one.
+  systemctl restart "$SERVICE_NAME"
   echo "  installed and started."
 }
 
@@ -104,7 +108,7 @@ show_status() {
   systemctl status "$SERVICE_NAME" --no-pager -l | head -15 || true
   ip_address=$(hostname -I | awk '{print $1}')
   echo
-  echo "Web UI: http://$ip_address:8080  (or http://$(hostname).local:8080)"
+  echo "Web UI: http://$ip_address  (or http://$(hostname).local)"
   echo "Logs:   journalctl -u $SERVICE_NAME -f"
   echo "Remove: sudo bash uninstall.sh"
   if grep -qE '^\s*dtoverlay=spi0-2cs' "$CONFIG_TXT" 2>/dev/null; then
diff --git a/paperwall.service.template b/paperwall.service.template
index 462800c..87338c1 100644
--- a/paperwall.service.template
+++ b/paperwall.service.template
@@ -6,7 +6,7 @@ Wants=network-online.target
 [Service]
 Type=simple
 # Filled in by install.sh to point at this project's own self-contained venv.
-ExecStart={{PYTHON}} {{APP_DIR}}/main.py --host 0.0.0.0 --port 8080
+ExecStart={{PYTHON}} {{APP_DIR}}/main.py --host 0.0.0.0 --port 80
 WorkingDirectory={{APP_DIR}}
 Restart=on-failure
 RestartSec=5