diff --git a/config.py b/config.py
index 80b89e9..436379e 100644
--- a/config.py
+++ b/config.py
@@ -50,8 +50,8 @@ max31856 = 1
 # see lib/max31856.py for other thermocouple_type, only applies to max31856
 # uncomment this if using MAX-31856
 #thermocouple_type = MAX31856.MAX31856_S_TYPE
-#thermocouple_type = MAX31856.MAX31856_R_TYPE           # Sam's thermocouple
-thermocouple_type = MAX31856.MAX31856_K_TYPE            # test theromocouple
+thermocouple_type = MAX31856.MAX31856_R_TYPE           # Sam's thermocouple
+#thermocouple_type = MAX31856.MAX31856_K_TYPE            # test theromocouple
 
 ### Thermocouple Connection (using bitbang interfaces)
 gpio_sensor_cs = 26