diff --git a/stm-firmware/main.c b/stm-firmware/main.c
index 4f09396..75a1327 100644
--- a/stm-firmware/main.c
+++ b/stm-firmware/main.c
@@ -217,6 +217,7 @@ int main(void)
 
 
 		safety_controller_handle();
+		oven_driver_set_power(0);
 		oven_driver_apply_power_level();
 
 		if (menu_wait_request)
diff --git a/stm-firmware/shell.c b/stm-firmware/shell.c
index b87c401..4ae063f 100644
--- a/stm-firmware/shell.c
+++ b/stm-firmware/shell.c
@@ -386,7 +386,7 @@ static shellmatta_retCode_t shell_cmd_read_flags(const shellmatta_handle_t handl
 			continue;
 		}
 
-		shellmatta_printf(handle, "%2lu) %-20s\t[%s]\r\n", i+1, name, (flag ? "ERR" : "OK"));
+		shellmatta_printf(handle, "%2lu) %-20s\t[%s]\r\n", i+1, name, (flag ? "\e[1;31mERR\e[m" : "\e[32mOK\e[m"));
 	}
 
 	return SHELLMATTA_OK;