diff --git a/data/magic.mse-game/script b/data/magic.mse-game/script
index c76508bc8..970deff90 100644
--- a/data/magic.mse-game/script
+++ b/data/magic.mse-game/script
@@ -1146,7 +1146,7 @@ for_mana_costs := {
else "{alternative_cost(input.param, trim:long_nomana_cost, s:action)}{non}" #### else cost "non" with long formatting
) else
"{alternative_cost(input.param, s:action, trim:lower_first)}{non}" #### one, nonmana, part
- ) else if is_mana_cost(input.param) then #### one word
+ ) else if is_mana_cost(input) then #### one word
"{add}{input.param}" #### mana
else
"{alternative_cost(input.param, trim:combined_cost, s:action)}{non}" #### nonmana