diff --git a/resources/definitions/eazao_m500.def.json b/resources/definitions/eazao_m500.def.json
index 70ab78a5a6..366ff92c29 100644
--- a/resources/definitions/eazao_m500.def.json
+++ b/resources/definitions/eazao_m500.def.json
@@ -9,7 +9,6 @@
         "manufacturer": "Eazao",
         "file_formats": "text/x-gcode",
         "has_machine_quality": false,
-        "has_materials": false,
         "machine_extruder_trains": { "0": "eazao_m500_extruder_0" },
         "preferred_quality_type": "normal"
     },
@@ -58,7 +57,6 @@
         "retraction_amount": { "value": 7 },
         "retraction_combing": { "value": "'noskin'" },
         "retraction_count_max": { "value": 100 },
-        "retraction_enable": { "value": false },
         "retraction_extrusion_window": { "value": 10 },
         "retraction_hop": { "value": 0.2 },
         "speed_print": { "value": 20.0 },
diff --git a/resources/definitions/eazao_m600.def.json b/resources/definitions/eazao_m600.def.json
index 35a946e25e..309888d302 100644
--- a/resources/definitions/eazao_m600.def.json
+++ b/resources/definitions/eazao_m600.def.json
@@ -9,7 +9,6 @@
         "manufacturer": "Eazao",
         "file_formats": "text/x-gcode",
         "has_machine_quality": false,
-        "has_materials": false,
         "machine_extruder_trains": { "0": "eazao_m600_extruder_0" },
         "preferred_quality_type": "normal"
     },
@@ -58,7 +57,6 @@
         "retraction_amount": { "value": 7 },
         "retraction_combing": { "value": "'noskin'" },
         "retraction_count_max": { "value": 100 },
-        "retraction_enable": { "value": false },
         "retraction_extrusion_window": { "value": 10 },
         "retraction_hop": { "value": 0.2 },
         "speed_print": { "value": 20.0 },
diff --git a/resources/definitions/eazao_m700.def.json b/resources/definitions/eazao_m700.def.json
index 8459b3625d..e4f165fe0b 100644
--- a/resources/definitions/eazao_m700.def.json
+++ b/resources/definitions/eazao_m700.def.json
@@ -9,7 +9,6 @@
         "manufacturer": "Eazao",
         "file_formats": "text/x-gcode",
         "has_machine_quality": false,
-        "has_materials": false,
         "machine_extruder_trains": { "0": "eazao_m700_extruder_0" },
         "preferred_quality_type": "normal"
     },
@@ -58,7 +57,6 @@
         "retraction_amount": { "value": 7 },
         "retraction_combing": { "value": "'noskin'" },
         "retraction_count_max": { "value": 100 },
-        "retraction_enable": { "value": false },
         "retraction_extrusion_window": { "value": 10 },
         "retraction_hop": { "value": 0.2 },
         "speed_print": { "value": 20.0 },
diff --git a/resources/definitions/eazao_potter.def.json b/resources/definitions/eazao_potter.def.json
index 0ff84ab429..ab704b1763 100644
--- a/resources/definitions/eazao_potter.def.json
+++ b/resources/definitions/eazao_potter.def.json
@@ -9,7 +9,6 @@
         "manufacturer": "Eazao",
         "file_formats": "text/x-gcode",
         "has_machine_quality": false,
-        "has_materials": false,
         "machine_extruder_trains": { "0": "eazao_potter_extruder_0" },
         "preferred_quality_type": "normal"
     },
@@ -58,7 +57,6 @@
         "retraction_amount": { "value": 7 },
         "retraction_combing": { "value": "'noskin'" },
         "retraction_count_max": { "value": 100 },
-        "retraction_enable": { "value": false },
         "retraction_extrusion_window": { "value": 10 },
         "retraction_hop": { "value": 0.2 },
         "speed_print": { "value": 25.0 },
diff --git a/resources/definitions/eazao_zero.def.json b/resources/definitions/eazao_zero.def.json
index df6f4faa18..7ee8e24cee 100644
--- a/resources/definitions/eazao_zero.def.json
+++ b/resources/definitions/eazao_zero.def.json
@@ -9,7 +9,6 @@
         "manufacturer": "Eazao",
         "file_formats": "text/x-gcode",
         "has_machine_quality": false,
-        "has_materials": false,
         "machine_extruder_trains": { "0": "eazao_zero_extruder_0" },
         "preferred_quality_type": "normal"
     },
@@ -60,7 +59,6 @@
         "retraction_combing": { "value": "'noskin'" },
         "retraction_combing_max_distance": { "value": 0 },
         "retraction_count_max": { "value": 100 },
-        "retraction_enable": { "value": false },
         "retraction_extrusion_window": { "value": 10 },
         "retraction_hop": { "value": 0.2 },
         "speed_print": { "value": 25.0 },