diff --git a/src/sunstone/models/OpenNebula2FA/sunstone_2f_auth.rb b/src/sunstone/models/OpenNebula2FA/sunstone_2f_auth.rb
index 31383f059a9..3a475dd8141 100644
--- a/src/sunstone/models/OpenNebula2FA/sunstone_2f_auth.rb
+++ b/src/sunstone/models/OpenNebula2FA/sunstone_2f_auth.rb
@@ -17,7 +17,7 @@
 require 'sunstone_optp'
 
 # 2F Auth
-module Suntone2FAuth
+module Sunstone2FAuth
 
     def self.authenticate(secret, token)
         totp = SunstoneOPTP.build(secret, nil)
diff --git a/src/sunstone/models/OpenNebulaJSON/UserJSON.rb b/src/sunstone/models/OpenNebulaJSON/UserJSON.rb
index 921150bcee1..7eec7d27317 100644
--- a/src/sunstone/models/OpenNebulaJSON/UserJSON.rb
+++ b/src/sunstone/models/OpenNebulaJSON/UserJSON.rb
@@ -15,7 +15,7 @@
 #--------------------------------------------------------------------------- #
 
 require 'OpenNebulaJSON/JSONUtils'
-require 'suntone_2f_auth'
+require 'sunstone_2f_auth'
 
 module OpenNebulaJSON
     class UserJSON < OpenNebula::User
@@ -78,7 +78,7 @@ def update(params=Hash.new)
         end
 
         def enable_two_factor_auth(params=Hash.new)
-            unless Suntone2FAuth.authenticate(params["secret"], params["token"])
+            unless Sunstone2FAuth.authenticate(params["secret"], params["token"])
               return OpenNebula::Error.new("Invalid token.")
             end
 
diff --git a/src/sunstone/sunstone-server.rb b/src/sunstone/sunstone-server.rb
index 846079bd155..56b4b67f99b 100755
--- a/src/sunstone/sunstone-server.rb
+++ b/src/sunstone/sunstone-server.rb
@@ -101,7 +101,7 @@
 
 require "sunstone_qr_code"
 require "sunstone_optp"
-require "suntone_2f_auth"
+require "sunstone_2f_auth"
 require 'CloudAuth'
 require 'SunstoneServer'
 require 'SunstoneViews'
@@ -332,7 +332,7 @@ def build_session
             if !two_factor_auth_token || two_factor_auth_token == ""
                 return [202, { code: "two_factor_auth" }.to_json]
             else
-                unless Suntone2FAuth.authenticate(user[TWO_FACTOR_AUTH_SECRET_XPATH], two_factor_auth_token)
+                unless Sunstone2FAuth.authenticate(user[TWO_FACTOR_AUTH_SECRET_XPATH], two_factor_auth_token)
                     logger.info { "Unauthorized two factor authentication login attempt" }
                     return [401, ""]
                 end