diff --git a/resources/definitions/tizyx_evy_dual.def.json b/resources/definitions/tizyx_evy_dual.def.json
index 25e29f2feb..dcaad4f11f 100644
--- a/resources/definitions/tizyx_evy_dual.def.json
+++ b/resources/definitions/tizyx_evy_dual.def.json
@@ -53,8 +53,6 @@
         "machine_end_gcode":
         {
             "default_value": "M104 S0\nM140 S0\nG91\nG1 E-5 F300\nG1 Z+3 F3000\nG1 Y245 F3000\nM84"
-        },
-        "layer_height": { "maximum_value": "(0.8 * min(extruderValues('machine_nozzle_size')))" },
-        "layer_height_0": { "maximum_value": "(0.8 * min(extruderValues('machine_nozzle_size')))" }
+        }
     }
 }