diff --git a/resources/definitions/eazao_m500.def.json b/resources/definitions/eazao_m500.def.json
index 4bc977e7b0..aa45e01468 100644
--- a/resources/definitions/eazao_m500.def.json
+++ b/resources/definitions/eazao_m500.def.json
@@ -61,8 +61,7 @@
         "retraction_enable": { "value": false },
         "retraction_extrusion_window": { "value": 10 },
         "retraction_hop": { "value": 0.2 },
-        "smooth_spiralized_contours": { "value": true },
-        "speed_print": { "value": 20.0 },
+         "speed_print": { "value": 20.0 },
         "speed_travel": { "value": 20.0 },
         "speed_wall": { "value": 20.0 },
         "speed_wall_0": { "value": 20.0 },
diff --git a/resources/definitions/eazao_m600.def.json b/resources/definitions/eazao_m600.def.json
index 12e359ba13..1cd1f5304e 100644
--- a/resources/definitions/eazao_m600.def.json
+++ b/resources/definitions/eazao_m600.def.json
@@ -61,8 +61,7 @@
         "retraction_enable": { "value": false },
         "retraction_extrusion_window": { "value": 10 },
         "retraction_hop": { "value": 0.2 },
-        "smooth_spiralized_contours": { "value": true },
-        "speed_print": { "value": 20.0 },
+         "speed_print": { "value": 20.0 },
         "speed_travel": { "value": 20.0 },
         "speed_wall": { "value": 20.0 },
         "speed_wall_0": { "value": 20.0 },
diff --git a/resources/definitions/eazao_m700.def.json b/resources/definitions/eazao_m700.def.json
index 7de1b54c0d..baa1084d25 100644
--- a/resources/definitions/eazao_m700.def.json
+++ b/resources/definitions/eazao_m700.def.json
@@ -61,8 +61,7 @@
         "retraction_enable": { "value": false },
         "retraction_extrusion_window": { "value": 10 },
         "retraction_hop": { "value": 0.2 },
-        "smooth_spiralized_contours": { "value": true },
-        "speed_print": { "value": 20.0 },
+         "speed_print": { "value": 20.0 },
         "speed_travel": { "value": 20.0 },
         "speed_wall": { "value": 20.0 },
         "speed_wall_0": { "value": 20.0 },
diff --git a/resources/definitions/eazao_potter.def.json b/resources/definitions/eazao_potter.def.json
index 579ad10292..4b570580ce 100644
--- a/resources/definitions/eazao_potter.def.json
+++ b/resources/definitions/eazao_potter.def.json
@@ -61,8 +61,7 @@
         "retraction_enable": { "value": false },
         "retraction_extrusion_window": { "value": 10 },
         "retraction_hop": { "value": 0.2 },
-        "smooth_spiralized_contours": { "value": true },
-        "speed_print": { "value": 25.0 },
+         "speed_print": { "value": 25.0 },
         "speed_travel": { "value": 25.0 },
         "speed_wall": { "value": 25.0 },
         "speed_wall_0": { "value": 25.0 },
diff --git a/resources/definitions/eazao_zero.def.json b/resources/definitions/eazao_zero.def.json
index 45fade6a10..3a59f03fe3 100644
--- a/resources/definitions/eazao_zero.def.json
+++ b/resources/definitions/eazao_zero.def.json
@@ -63,8 +63,7 @@
         "retraction_enable": { "value": false },
         "retraction_extrusion_window": { "value": 10 },
         "retraction_hop": { "value": 0.2 },
-        "smooth_spiralized_contours": { "value": true },
-        "speed_print": { "value": 25.0 },
+         "speed_print": { "value": 25.0 },
         "speed_z_hop": { "value": "machine_max_feedrate_z" },
         "top_bottom_pattern": { "value": "concentric" },
         "top_bottom_thickness": { "value": 3 },