diff --git a/src/localisation/string_ids.h b/src/localisation/string_ids.h
index 4f2bd27d54..801d674142 100644
--- a/src/localisation/string_ids.h
+++ b/src/localisation/string_ids.h
@@ -1415,7 +1415,7 @@ enum {
 	STR_SHOP_ITEM_PRICE_LABEL_TENTACLE = 1977,
 	STR_SHOP_ITEM_PRICE_LABEL_HAT = 1978,
 	STR_SHOP_ITEM_PRICE_LABEL_TOFFEE_APPLE = 1979,
-	STR_SHOP_ITEM_PRICE_LABEL_T_SHIRT = 1981,
+	STR_SHOP_ITEM_PRICE_LABEL_T_SHIRT = 1980,
 	STR_SHOP_ITEM_PRICE_LABEL_DOUGHNUT = 1981,
 	STR_SHOP_ITEM_PRICE_LABEL_COFFEE = 1982,
 	STR_SHOP_ITEM_PRICE_LABEL_EMPTY_CUP = 1983, // Empty