diff --git a/config/app/config.h b/config/app/config.h
index c99599c252b..c813b94f7b2 100644
--- a/config/app/config.h
+++ b/config/app/config.h
@@ -9,9 +9,7 @@
 #endif
 
 // Enables\disables backward compatibility with crypto algorithms v1
-#ifndef TOTP_NO_OBSOLETE_CRYPTO_V1_COMPATIBILITY
-#define TOTP_OBSOLETE_CRYPTO_V1_COMPATIBILITY_ENABLED
-#endif
+// #define TOTP_OBSOLETE_CRYPTO_V1_COMPATIBILITY_ENABLED
 
 // Enables\disables backward compatibility with crypto algorithms v2
 #ifndef TOTP_NO_OBSOLETE_CRYPTO_V2_COMPATIBILITY