diff --git a/api.ts b/api.ts
index e236f7d..1960f6b 100644
--- a/api.ts
+++ b/api.ts
@@ -114,6 +114,8 @@ function apply_guidance(doc: any) {
     };
   }
 
+  doc.targetPrice = doc.v1tp ?? doc.v0tp ?? null;
+
   return doc;
 }