diff --git a/main.py b/main.py
index 2cdc997..43eeb6b 100755
--- a/main.py
+++ b/main.py
@@ -173,7 +173,7 @@ for r in res:
 	t = tokenizer.replace_variables(tokens, list(r))
 	#tokenizer.print_token_list(t)
 	result = calc_engine.calculate_results(t)
-	if result <= int(exp.wrong_response(1 + tolerance)) and result >= int(exp.wrong_response(1 - tolerance)):
+	if result <= int(exp.wrong_response * (1 + tolerance)) and result >= int(exp.wrong_response * (1 - tolerance)):
 		if not result in answers:
 			answers[result]	 = t
 	#if result <= tol and result >= int(exp.wrong_response - exp.wrong_response * tolerance):