diff --git a/src/settings/printer.yml b/src/settings/printer.yml
index 68c93bc..c9f2a68 100644
--- a/src/settings/printer.yml
+++ b/src/settings/printer.yml
@@ -1,10 +1,10 @@
 doodle3d_printer:
   startCode: |-
     M140 S{bedTemperature}
-    M104 S{temperature}
+    {if heatedBed}M104 S{temperature}
     G28
     M109 S{temperature}
-    M190 S{bedTemperature}
+    {if heatedBed}M190 S{bedTemperature}
     G90
     M82
     G1 Z10.0 F6000