diff --git a/include/keys/asymmetric-subtype.h b/include/keys/asymmetric-subtype.h
index 4b840e8..4915d40 100644
--- a/include/keys/asymmetric-subtype.h
+++ b/include/keys/asymmetric-subtype.h
@@ -49,7 +49,7 @@
 static inline
 struct asymmetric_key_subtype *asymmetric_key_subtype(const struct key *key)
 {
-	return key->type_data.p[0];
+	return key->payload.data[asym_subtype];
 }
 
 #endif /* _KEYS_ASYMMETRIC_SUBTYPE_H */