diff --git a/web/app/cad/model/mobject.ts b/web/app/cad/model/mobject.ts
index 9d499dbf..6021958a 100644
--- a/web/app/cad/model/mobject.ts
+++ b/web/app/cad/model/mobject.ts
@@ -48,7 +48,7 @@ export abstract class MObject {
     return null;
   }
 
-  get productionInfo() {
+  get productionInfo(): any {
     return this.topology?.data?.productionInfo;
   }
 }