diff --git a/app/views.py b/app/views.py
index 0cc59dd..ee14306 100644
--- a/app/views.py
+++ b/app/views.py
@@ -40,13 +40,8 @@ def login(request, *args, **kwargs):
         }
     else:
         request.session['is_logged'] = True
-        while True:
-            try:
-                request.session[request.session.session_key] = Fernet.generate_key().decode('utf-8')
-                rkey = Fernet(bytes(request.session[request.session.session_key], 'utf-8'))
-                break
-            except KeyError:
-                continue
+        request.session[request.session.session_key] = Fernet.generate_key().decode('utf-8')
+        rkey = Fernet(bytes(request.session[request.session.session_key], 'utf-8'))
             
         sender_return['s'] = json.dumps(sender_return['s'])
         sender_return['s'] = sender_return['s'].encode()
diff --git a/frontend/static/frontend/js/login.js b/frontend/static/frontend/js/login.js
index b84bdbc..cb37027 100644
--- a/frontend/static/frontend/js/login.js
+++ b/frontend/static/frontend/js/login.js
@@ -5,6 +5,7 @@ const login = () => {
     const Password = document.querySelector('#id_Password').value;
     const symbol = document.querySelector('#id_Symbol').value;
     const diary = document.querySelector('#id_diary').value;
+    button.removeEventListener('click', login)
     if(loginName != '' && Password != '' && symbol != ''){
         switch(diary){
             case 'Fakelog':
@@ -43,6 +44,7 @@ const login = () => {
             else{
                 document.querySelector('#error').innerHTML = 'Nieprawidłowy login, hasło lub symbol';
             }
+            button.addEventListener('click', login);
         });
     }
 };