diff --git a/parsing.c b/parsing.c
index 558c027..c6c7267 100644
--- a/parsing.c
+++ b/parsing.c
@@ -44,7 +44,7 @@ bool	parsing(t_data *data, char **args, size_t n)
 		return (1);
 	}
 	set_value(data, args, n);
-	if (data->nb_philos > 1)
+	if (data->nb_philos == 0)
 		write(2, "Argument error !\n", 16);
-	return (data->nb_philos > 1);
+	return (data->nb_philos == 0);
 }