diff --git a/script/run_browser_test.sh b/script/run_browser_test.sh
index 96294500..9f1ac83c 100755
--- a/script/run_browser_test.sh
+++ b/script/run_browser_test.sh
@@ -10,7 +10,7 @@ plm instance new -d plume-test.local -n plume-test
 plm users new -n admin -N 'Admin' -e 'email@exemple.com' -p 'password'
 
 plume &
-caddy run -config /Caddyfile &
+caddy run --config /Caddyfile &
 
 until curl http://localhost:7878/test/health -f; do sleep 1; done 2>/dev/null >/dev/null