diff --git a/src/spec/paths/buildings/oracleofanid.ts b/src/spec/paths/buildings/oracleofanid.ts
index 7e681ec..5713755 100644
--- a/src/spec/paths/buildings/oracleofanid.ts
+++ b/src/spec/paths/buildings/oracleofanid.ts
@@ -19,10 +19,9 @@ const starSchema = {
     name: { type: 'string' },
     x: { type: 'integer' },
     y: { type: 'integer' },
-    z: { type: 'integer' },
     bodies: { type: 'array', items: { $ref: '#/components/schemas/body_status' } },
   },
-  required: ['id', 'color', 'name', 'x', 'y', 'z', 'bodies'],
+  required: ['id', 'color', 'name', 'x', 'y', 'bodies'],
 };
 
 export const oracleOfAnid = {