diff --git a/resources/definitions/geeetech_A10.def.json b/resources/definitions/geeetech_A10.def.json
index c4c3eb700a..6b17223d7b 100644
--- a/resources/definitions/geeetech_A10.def.json
+++ b/resources/definitions/geeetech_A10.def.json
@@ -46,10 +46,10 @@
         "machine_heated_bed": { "default_value": true },
         "machine_gcode_flavor": { "default_value": "RepRap (Marlin/Sprinter)" },
         "machine_start_gcode": {
-            "default_value": "G28 \nG1 Z15 F300\nM107\nG90\nM82\nM104 S215\nM140 S55\nG92 E0\nM109 S215\nM107\nG0 X10 Y20 F6000\nG1 Z0.8\nG1 F300 X180 E40\nG1 F1200 Z2\nG92 E0\nG28"
+            "default_value": "G28 ; Auto home\nG1 Z15 F300 ;Move up slightly\nM107 ;Off fans\nG90 ;Switch to absolute positioning\nM82 ;Extruder absolute mode\nG92 E0 ;Set position of extruder to 0\nG0 X10 Y20 F1500 ;Move to X10 Y20 at 1500mms\nG1 Z0.8 ;Move Z to 0.8\nG1 F300 X180 E40 ;Extrude a line of filament\nG1 F1200 Z2 ;Raise Z\nG92 E0 ;Set extruder position to zero\nG28 ;Auto home"
         },
         "machine_end_gcode": {
-            "default_value": "G91\nG1 E-1\nG0 X0 Y200\nM104 S0\nG90\nG92 E0\nM140 S0\nM84\nM104 S0\nM140 S0\nM84"
+            "default_value": "G91 ;Switch to relative positioning\nG1 E-1 ;Retract filament to lower pressure\nG0 X0 Y200 ;Move hotend to left and bed forward\nM104 S0 ;Cooldown hotend\nG90 ;Switch to absolute mode\nG92 E0 ;Set extruder to zero\nM140 S0 ;Cooldown bed\nM84 ; Disable steppers"
         },
         "machine_extruder_count": {
             "default_value": 1