diff --git a/lib/two_factor_authentication/models/two_factor_authenticatable.rb b/lib/two_factor_authentication/models/two_factor_authenticatable.rb
index eb6398c8..f5b94e96 100644
--- a/lib/two_factor_authentication/models/two_factor_authenticatable.rb
+++ b/lib/two_factor_authentication/models/two_factor_authenticatable.rb
@@ -92,7 +92,7 @@ def confirm_totp_secret(secret, code, options = {})
         end
 
         def generate_totp_secret
-          ROTP::Base32.random_base32
+          ROTP::Base32.try(:random) || ROTP::Base32.random_base32
         end
 
         def create_direct_otp(options = {})