diff --git a/spec/support/totp_helper.rb b/spec/support/totp_helper.rb
index 1a49c81..060489d 100644
--- a/spec/support/totp_helper.rb
+++ b/spec/support/totp_helper.rb
@@ -6,6 +6,6 @@ class TotpHelper
   end
 
   def totp_code(time = Time.now)
-    ROTP::TOTP.new(@secret_key, digits: @otp_length).at(time, true)
+    ROTP::TOTP.new(@secret_key, digits: @otp_length).at(time)
   end
 end