diff --git a/modules/ameli/browser.py b/modules/ameli/browser.py
index 84a6bc32536e022421bcca94525260b076a21b3f..1ef59e1555cc4454b8d69dcc17b9c509b554949a 100644
--- a/modules/ameli/browser.py
+++ b/modules/ameli/browser.py
@@ -26,7 +26,10 @@
 from weboob.browser import LoginBrowser, URL, need_login
 from weboob.exceptions import ActionNeeded
 
-from .pages import ErrorPage, LoginPage, RedirectPage, CguPage, SubscriptionPage, DocumentsPage
+from .pages import (
+    ErrorPage, LoginPage, RedirectPage, CguPage,
+    SubscriptionPage, DocumentsPage, CtPage,
+)
 
 
 class AmeliBrowser(LoginBrowser):
@@ -38,10 +41,13 @@ class AmeliBrowser(LoginBrowser):
     cgu_page = URL(r'/PortailAS/appmanager/PortailAS/assure\?_nfpb=true&_pageLabel=as_conditions_generales_page.*', CguPage)
     subscription_page = URL(r'/PortailAS/appmanager/PortailAS/assure\?_nfpb=true&_pageLabel=as_info_perso_page.*', SubscriptionPage)
     documents_page = URL(r'/PortailAS/paiements.do', DocumentsPage)
+    ct_page = URL(r'/PortailAS/JavaScriptServlet', CtPage)
 
     def do_login(self):
         self.login_page.go()
-        self.page.login(self.username, self.password)
+        # _ct value is necessary for the login
+        _ct = self.ct_page.open(method='POST', headers={'FETCH-CSRF-TOKEN': '1'}).get_ct_value()
+        self.page.login(self.username, self.password, _ct)
 
         if self.cgu_page.is_here():
             raise ActionNeeded(self.page.get_cgu_message())
diff --git a/modules/ameli/pages.py b/modules/ameli/pages.py
index 977791787474e8cb813003a8441fd63425635c94..33864ead430f5b8369876dc0b10af986bf7dabb5 100644
--- a/modules/ameli/pages.py
+++ b/modules/ameli/pages.py
@@ -19,11 +19,12 @@
 
 from __future__ import unicode_literals
 
+import re
 
 from weboob.browser.elements import method, ListElement, ItemElement
 from weboob.browser.filters.html import Link
 from weboob.browser.filters.standard import CleanText, Regexp, CleanDecimal, Currency, Field, Format, Env
-from weboob.browser.pages import LoggedPage, HTMLPage, PartialHTMLPage
+from weboob.browser.pages import LoggedPage, HTMLPage, PartialHTMLPage, RawPage
 from weboob.capabilities.bill import Subscription, Bill
 from weboob.exceptions import BrowserUnavailable
 from weboob.tools.date import parse_french_date
@@ -31,13 +32,20 @@
 
 
 class LoginPage(HTMLPage):
-    def login(self, username, password):
+    def login(self, username, password, _ct):
         form = self.get_form(id='connexioncompte_2connexionCompteForm')
         form['connexioncompte_2numSecuriteSociale'] = username
         form['connexioncompte_2codeConfidentiel'] = password
+        form['_ct'] = _ct
         form.submit()
 
 
+class CtPage(RawPage):
+    # the page contains only _ct value
+    def get_ct_value(self):
+        return re.search(r'_ct:(.*)', self.text).group(1)
+
+
 class RedirectPage(LoggedPage, HTMLPage):
     REFRESH_MAX = 0
     REFRESH_XPATH = '//meta[@http-equiv="refresh"]'