diff --git a/src/table/gameopt_settings.ini b/src/table/gameopt_settings.ini
--- a/src/table/gameopt_settings.ini
+++ b/src/table/gameopt_settings.ini
@@ -52,7 +52,7 @@ name     = ""diff_custom""
 sdt_cmd  = SDT_INTLIST
 sle_cmd  = SL_ARR
 type     = SLE_FILE_I16 | SLE_VAR_U16
-flags    = C
+flags    = SLF_NOT_IN_CONFIG
 var      = _old_diff_custom
 length   = 17
 def      = 0
@@ -66,7 +66,7 @@ name     = ""diff_custom""
 sdt_cmd  = SDT_INTLIST
 sle_cmd  = SL_ARR
 type     = SLE_UINT16
-flags    = C
+flags    = SLF_NOT_IN_CONFIG
 var      = _old_diff_custom
 length   = 18
 def      = 0
@@ -88,7 +88,7 @@ max      = 3
 base     = GameSettings
 var      = locale.currency
 type     = SLE_UINT8
-flags    = N
+flags    = SLF_NO_NETWORK_SYNC
 def      = 0
 max      = CUSTOM_CURRENCY_ID
 full     = _locale_currencies
@@ -97,7 +97,7 @@ full     = _locale_currencies
 base     = GameSettings
 var      = locale.units
 type     = SLE_UINT8
-flags    = N
+flags    = SLF_NO_NETWORK_SYNC
 def      = 1
 max      = 2
 full     = _locale_units
@@ -137,7 +137,7 @@ to       = 22
 var      = gui.autosave
 type     = SLE_UINT8
 from     = 23
-flags    = S
+flags    = SLF_NOT_IN_SAVE | SLF_NO_NETWORK_SYNC
 def      = 1
 max      = 4
 full     = _autosave_interval