diff --git a/resources/definitions/elegoo_neptune_4max.def.json b/resources/definitions/elegoo_neptune_4max.def.json
index 9ea53650cb..c2f6aa708c 100644
--- a/resources/definitions/elegoo_neptune_4max.def.json
+++ b/resources/definitions/elegoo_neptune_4max.def.json
@@ -6,6 +6,12 @@
     {
         "visible": true,
         "author": "mastercaution",
+        "platform": "elegoo_platform_max.3mf",
+        "platform_offset": [
+            -2.1,
+            -0.2,
+            0
+        ],
         "quality_definition": "elegoo_neptune_4"
     },
     "overrides":
diff --git a/resources/definitions/elegoo_neptune_4plus.def.json b/resources/definitions/elegoo_neptune_4plus.def.json
index 703db64634..0038e49641 100644
--- a/resources/definitions/elegoo_neptune_4plus.def.json
+++ b/resources/definitions/elegoo_neptune_4plus.def.json
@@ -6,6 +6,12 @@
     {
         "visible": true,
         "author": "mastercaution",
+        "platform": "elegoo_platform_max.3mf",
+        "platform_offset": [
+            -2.1,
+            -0.2,
+            0
+        ],
         "quality_definition": "elegoo_neptune_4"
     },
     "overrides":