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-rw-r--r--builtin/mainmenu/tab_settings.lua4
1 files changed, 2 insertions, 2 deletions
diff --git a/builtin/mainmenu/tab_settings.lua b/builtin/mainmenu/tab_settings.lua
index f3a09a985..472becea2 100644
--- a/builtin/mainmenu/tab_settings.lua
+++ b/builtin/mainmenu/tab_settings.lua
@@ -506,8 +506,8 @@ local function handle_change_setting_buttons(this, fields)
local new_value = fields["te_setting_value"]
for _,value in ipairs(new_value:split(",", true)) do
value = value:trim()
- if not value:match(CHAR_CLASSES.FLAGS .. "+")
- or not setting.possible:match("[,]?" .. value .. "[,]?") then
+ local possible = "," .. setting.possible .. ","
+ if not possible:find("," .. value .. ",", 0, true) then
this.data.error_message = fgettext_ne("\"$1\" is not a valid flag.", value)
this.data.entered_text = fields["te_setting_value"]
core.update_formspec(this:get_formspec())