diff --git a/core/includes/install.inc b/core/includes/install.inc
index db92987..42ec9ac 100644
--- a/core/includes/install.inc
+++ b/core/includes/install.inc
@@ -425,7 +425,6 @@ function drupal_install_system() {
 
   // Clear out module list and hook implementation statics.
   system_list_reset();
-  module_list_reset();
   module_implements_reset();
 
   config_install_default_config('module', 'system');