diff --git a/resources/definitions/creality_ender3v3se.def.json b/resources/definitions/creality_ender3v3se.def.json
index 1a64712feb..9f2fa091fb 100644
--- a/resources/definitions/creality_ender3v3se.def.json
+++ b/resources/definitions/creality_ender3v3se.def.json
@@ -37,7 +37,6 @@
         "machine_start_gcode": { "default_value": "M220 S100 ;Reset Feedrate\nM221 S100 ;Reset Flowrate\n\nG28 ;Home\n\nG92 E0 ;Reset Extruder\nG1 Z2.0 F3000 ;Move Z Axis up\nG1 X10.1 Y20 Z0.28 F5000.0 ;Move to start position\nM109 S[material_print_temperature_layer_0]\nG1 X10.1 Y145.0 Z0.28 F1500.0 E15 ;Draw the first line\nG1 X10.4 Y145.0 Z0.28 F5000.0 ;Move to side a little\nG1 X10.4 Y20 Z0.28 F1500.0 E30 ;Draw the second line\nG92 E0  ;Reset Extruder\nG1 E-1.0000 F1800 ;Retract a bit\nG1 Z2.0 F3000 ;Move Z Axis up\nG1 E0.0000 F1800 \n" },
         "machine_width": { "default_value": 220 },
         "retraction_amount": { "value": 0.8 },
-        "retraction_extrusion_window": { "value": 10 },
         "retraction_speed": { "default_value": 40 },
         "speed_layer_0": { "value": 30 },
         "speed_print": { "value": 180 }