diff --git a/mods/ctf_team_base/chest.lua b/mods/ctf_team_base/chest.lua
index 597ff96..fb7b1e2 100644
--- a/mods/ctf_team_base/chest.lua
+++ b/mods/ctf_team_base/chest.lua
@@ -129,7 +129,7 @@ for _, chest_color in pairs(colors) do
 				return 0
 			end
 
-			for itemstring in ipairs(blacklist) do
+			for _, itemstring in ipairs(blacklist) do
 				if stack:get_name() == itemstring then
 					return 0
 				end