diff --git a/extensions/2.0/Khronos/KHR_gaussian_splatting/schema/primitive.KHR_gaussian_splatting.schema.json b/extensions/2.0/Khronos/KHR_gaussian_splatting/schema/primitive.KHR_gaussian_splatting.schema.json
index 6b8ce90425..819dbd0b22 100644
--- a/extensions/2.0/Khronos/KHR_gaussian_splatting/schema/primitive.KHR_gaussian_splatting.schema.json
+++ b/extensions/2.0/Khronos/KHR_gaussian_splatting/schema/primitive.KHR_gaussian_splatting.schema.json
@@ -8,8 +8,7 @@
         "quantizedPositionScale": {
             "type": "number",
             "description": "Scale used when dequantizing position attribute values",
-            "default": 1.0,
-            "required": "false"
+            "default": 1.0
         },
         "extensions": { },
         "extras": { }