diff --git a/utils.lua b/utils.lua
--- a/utils.lua
+++ b/utils.lua
@@ -248,7 +248,7 @@ function input_number(tab)
 		--return tab.label .. tab.input .. "_";
 	end;
 	tab.entered = function(s)
-		input = "";
+		s.input = "";
 		hook_keys('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'backspace', 'return');
 	end;
 	tab.left = function(s)