diff --git a/meshcomp b/meshcomp
index dfe3b90..6617bec 100644
--- a/meshcomp
+++ b/meshcomp
@@ -6,4 +6,7 @@ M190 S50
 M109 S180
 M117 "Running mesh compensation"
 G29
-M117 "Done"
+M117 "Done - turning heaters off"
+M140 S0	
+M140 S-273.15 R-273.15
+G10 P0 S-273.15 R-273.15
\ No newline at end of file