diff --git a/manage.py b/manage.py
index 07a1ede..ba3e31e 100755
--- a/manage.py
+++ b/manage.py
@@ -495,9 +495,9 @@ server {{
     ok(f'nginx config written to {conf_path}')
 
     print('  Testing nginx configuration...')
-    r = sudo_run(['nginx', '-t'], capture_output=True)
+    r = sudo_run(['nginx', '-t'])
     if r.returncode != 0:
-        err(f'nginx config test failed — run "sudo nginx -t" for details')
+        err(f'nginx config test failed — see output above')
         return
     ok('nginx configuration is valid')
 
@@ -550,7 +550,7 @@ def action_install_service():
     ok('systemd daemon reloaded')
 
     print('  Enabling dataflow.service to start on boot...')
-    sudo_run(['systemctl', 'enable', 'dataflow'], capture_output=True)
+    sudo_run(['systemctl', 'enable', 'dataflow'])
     ok('dataflow.service enabled on boot')
 
     info('Run option 7 to start the service now.')