diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index ceaafbac5..5f5fd5d53 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -93,7 +93,6 @@
 // PRUSA CODES
 // P F - Returns FW versions
 // P R - Returns revision of printer
-// P Y - Starts filament allignment process for multicolor
 
 // G0  -> G1
 // G1  - Coordinated Movement X Y Z E