diff --git a/app/controllers/user_sessions_controller.rb b/app/controllers/user_sessions_controller.rb
index 520d5db..b28a5bd 100644
--- a/app/controllers/user_sessions_controller.rb
+++ b/app/controllers/user_sessions_controller.rb
@@ -1,6 +1,7 @@
 class UserSessionsController < ApplicationController
   def create
-    @user = User.where("users.login = '#{user_session_params[:login]}' AND users.password = '#{Digest::MD5.hexdigest(user_session_params[:password])}'").first
+    password_hash = Digest::MD5.hexdigest(user_session_params[:password])
+    @user = User.where("users.login = '#{user_session_params[:login]}' AND users.password = '#{password_hash}'").first
     if @user
       @user.session = SecureRandom.hex
       @user.save