diff --git a/src/table/settings/misc_settings.ini b/src/table/settings/misc_settings.ini
--- a/src/table/settings/misc_settings.ini
+++ b/src/table/settings/misc_settings.ini
@@ -10,8 +10,8 @@
 [pre-amble]
 extern std::string _config_language_file;
 
-static std::initializer_list<const char*> _support8bppmodes{"no", "system" , "hardware"};
-static std::initializer_list<const char*> _display_opt_modes{"SHOW_TOWN_NAMES", "SHOW_STATION_NAMES", "SHOW_SIGNS", "FULL_ANIMATION", "", "FULL_DETAIL", "WAYPOINTS", "SHOW_COMPETITOR_SIGNS"};
+static constexpr std::initializer_list<const char*> _support8bppmodes{"no", "system", "hardware"};
+static constexpr std::initializer_list<const char*> _display_opt_modes{"SHOW_TOWN_NAMES", "SHOW_STATION_NAMES", "SHOW_SIGNS", "FULL_ANIMATION", "", "FULL_DETAIL", "WAYPOINTS", "SHOW_COMPETITOR_SIGNS"};
 
 #ifdef WITH_COCOA
 extern bool _allow_hidpi_window;