diff --git a/macros.d/start_end.cfg b/macros.d/start_end.cfg
index 687f18b..de5f6d5 100644
--- a/macros.d/start_end.cfg
+++ b/macros.d/start_end.cfg
@@ -24,7 +24,7 @@ gcode:
     # Start preheating the bed
     M117 Heating bed
     _STATUS_LED COLOR=RED BLINK=1
-    M140 S{T_BED}
+    M140 S{params.T_BED}
 
     # Perform a G28 'home' (if needed)
     SMARTHOME
@@ -42,14 +42,14 @@ gcode:
     {% if printer.extruder.temperature < params.T_EXTRUDER|float*0.75 %}
        M104 S{params.T_EXTRUDER|float*0.75}
     {% endif %}
-    M190 S{T_BED}
+    M190 S{params.T_BED}
     M107
 
     # Move the nozzle near the bed
     G0 X0 Y{max_y} Z2.0 F20000
 
     M117 Heating toolhead
-    M109 S{T_EXTRUDER}
+    M109 S{params.T_EXTRUDER}
 
     # Prime line
     _STATUS_LED COLOR=GREEN BLINK=1