diff --git a/system/default/program.dat b/system/default/program.dat
index af10f7155..c77a68b07 100644
--- a/system/default/program.dat
+++ b/system/default/program.dat
@@ -35,10 +35,9 @@ ssl                      = on
 ssl_auto_cert            = on
 ssl_cert_file            =
 ssl_key_file             =
-project_add_commands     =
-project_add_modules      =
+project_commands         =
 project_home_dir         =
-project_use_sys_env      = on
+project_env              = System
 terminal_codepage        =
 
 [modules]