diff --git a/machine.cfg b/machine.cfg
index 0b190d6..60f7db4 100644
--- a/machine.cfg
+++ b/machine.cfg
@@ -216,8 +216,8 @@ sensor_type: NTC 100K beta 3950
 sensor_pin: Z_STOP
 pullup_resistor: 10000
 inline_resistor: 100
-#min_temp: 0
-#max_temp: 100
+min_temp: 0
+max_temp: 100
 gcode_id: C