diff --git a/ext/curl/tests/Caddyfile b/ext/curl/tests/Caddyfile
index 1c9432bdb0ba2..fd4ac8b21abcf 100644
--- a/ext/curl/tests/Caddyfile
+++ b/ext/curl/tests/Caddyfile
@@ -12,7 +12,7 @@ respond /serverpush "main response"
 respond /serverpush/pushed "pushed response"
 push /serverpush /serverpush/pushed
 
-basicauth /http-basic-auth {
+basic_auth /http-basic-auth {
     # bcrypt password hash for "password", calculated with 'caddy hash-password'
     user $2a$14$yUKl9SGqVTAAqPTzLup.DefsbXXx3kfreNnzpJOUHcIrKnr5lgef2
 }