diff --git a/radio/src/datastructs.h b/radio/src/datastructs.h
index 1aa1dbe7a..6ccac3ec9 100644
--- a/radio/src/datastructs.h
+++ b/radio/src/datastructs.h
@@ -146,7 +146,7 @@ static inline void check_struct()
     CHKSIZE(ModelData, 15452);
   #endif
 #elif defined(PCBNV14)
-  CHKSIZE(RadioData, 880);
+  CHKSIZE(RadioData, 881);
   CHKSIZE(ModelData, 15268);
 #endif