diff --git a/radio/src/datastructs.h b/radio/src/datastructs.h
index bac9a5810..1b1693abc 100644
--- a/radio/src/datastructs.h
+++ b/radio/src/datastructs.h
@@ -924,7 +924,7 @@ static inline void check_struct()
   CHKSIZE(RadioData, 735);
   CHKSIZE(ModelData, 5301);
 #elif defined(PCBHORUS)
-  CHKSIZE(RadioData, 881);
+  CHKSIZE(RadioData, 883);
   CHKSIZE(ModelData, 9736);
 #endif