diff --git a/app/src/crypto.c b/app/src/crypto.c
index 39c13f3..075e15d 100644
--- a/app/src/crypto.c
+++ b/app/src/crypto.c
@@ -23,7 +23,7 @@
 #include "zxformat.h"
 #include "zxmacros.h"
 
-uint32_t hdPath[HDPATH_LEN_DEFAULT];
+uint32_t hdPath[MAX_BIP32_PATH];
 uint32_t hdPath_len;
 uint8_t change_address[20];
 #include <bech32.h>
diff --git a/app/src/crypto.h b/app/src/crypto.h
index 951d08b..3280f8c 100644
--- a/app/src/crypto.h
+++ b/app/src/crypto.h
@@ -26,7 +26,7 @@ extern "C" {
 #include "coin.h"
 #include "zxerror.h"
 
-extern uint32_t hdPath[HDPATH_LEN_DEFAULT];
+extern uint32_t hdPath[MAX_BIP32_PATH];
 extern uint32_t hdPath_len;
 extern uint8_t change_address[20];