diff --git a/sandbox/test/conf/modules.conf b/sandbox/test/conf/modules.conf
index 9b0bbafa..9df6711d 100644
--- a/sandbox/test/conf/modules.conf
+++ b/sandbox/test/conf/modules.conf
@@ -10,8 +10,8 @@
 # Example:
 # LoadModule foo_module modules/mod_foo.so
 #
-#LoadModule mpm_worker_module modules/mod_mpm_worker.so
-LoadModule mpm_event_module modules/mod_mpm_event.so
+LoadModule mpm_worker_module modules/mod_mpm_worker.so
+#LoadModule mpm_event_module modules/mod_mpm_event.so
 #LoadModule mpm_prefork_module modules/mod_mpm_prefork.so
 
 LoadModule authn_file_module modules/mod_authn_file.so