diff --git a/src/constants.h b/src/constants.h
index 40b9708..4a83dac 100644
--- a/src/constants.h
+++ b/src/constants.h
@@ -1,8 +1,5 @@
 #pragma once
 
-#define BIP32_PUBKEY_VERSION_MAINNET 0x0488B21E
-#define BIP32_PUBKEY_VERSION_TESTNET 0x043587CF
-
 /**
  * Instruction class of the Bitcoin application.
  */
diff --git a/src/ui/menu.c b/src/ui/menu.c
index 68d5284..3e3f5b5 100644
--- a/src/ui/menu.c
+++ b/src/ui/menu.c
@@ -21,6 +21,8 @@
 #include "../globals.h"
 #include "menu.h"
 
+#define BIP32_PUBKEY_VERSION_MAINNET 0x0488B21E
+#define BIP32_PUBKEY_VERSION_TESTNET 0x043587CF
 
 void ui_menu_main() {
     if (BIP32_PUBKEY_VERSION == BIP32_PUBKEY_VERSION_MAINNET) {  // mainnet
@@ -28,4 +30,4 @@ void ui_menu_main() {
     } else if (BIP32_PUBKEY_VERSION == BIP32_PUBKEY_VERSION_TESTNET) {  // testnet
         ui_menu_main_flow_bitcoin_testnet();
     }
-}
+}
\ No newline at end of file