diff --git a/modules/myedenred/browser.py b/modules/myedenred/browser.py
index feca0799323e785b91864763ed832097db9953e9..24df0032e89f7057eccc1ecd107d46c853a28550 100644
--- a/modules/myedenred/browser.py
+++ b/modules/myedenred/browser.py
@@ -30,7 +30,7 @@
 
 from .pages import (
     LoginPage, AccountsPage, TransactionsPage,
-    JsParamsPage, JsUserPage, HomePage,
+    JsParamsPage, JsUserPage, JsAppPage, HomePage,
     AuthorizePage,
 )
 
@@ -60,6 +60,7 @@ class MyedenredBrowser(OAuth2PKCEMixin, PagesBrowser):
         TransactionsPage,
     )
     params_js = URL(r'https://www.myedenred.fr/js/parameters.(?P<random_str>\w+).js', JsParamsPage)
+    app_js = URL(r'https://www.myedenred.fr/js/app.(?P<random_str>\w+).js', JsAppPage)
     connexion_js = URL(r'https://myedenred.fr/js/connexion.(?P<random_str>\w+).js', JsUserPage)
     authorize = URL(r'https://sso.eu.edenred.io/connect/authorize', AuthorizePage)
 
@@ -76,7 +77,10 @@ def __init__(self, config, *args, **kwargs):
     def _fetch_auth_parameters(self):
         self.home.go()
         params_random_str = self.page.get_href_randomstring('parameters')
-        connexion_random_str = self.page.get_href_randomstring('connexion')
+        app_random_str = self.page.get_href_randomstring('app')
+
+        self.app_js.go(random_str=app_random_str)
+        connexion_random_str = self.page.get_js_randomstring('connexion')
 
         self.params_js.go(random_str=params_random_str)
         js_parameters = self.page.get_json_content()
diff --git a/modules/myedenred/pages.py b/modules/myedenred/pages.py
index f61cbefc523f50a6a7440c456ab07b1850710005..8cb0afb74a9a3f36c40363f128f7e801f892cdab 100644
--- a/modules/myedenred/pages.py
+++ b/modules/myedenred/pages.py
@@ -56,10 +56,19 @@ def get_href_randomstring(self, filename):
         # tag on the page. That would require to do something like  `//link[25]`
         # to get the correct link, and if they modify/add/remove one link then the
         # regex is going to crash or give us the wrong result.
-        href = re.search(r'link href=/js/%s.(\w+).js' % filename, self.text)
+        href = re.search(r'/js/%s.(\w+).js' % filename, self.text)
         return href.group(1)
 
 
+class JsAppPage(RejectableHTMLPage):
+    def get_js_randomstring(self, filename):
+        # Same as get_href_randomstring, some values have been moved to this js file
+        # It constructs the js url so the regex has several matches,
+        # we take the first one that isn't just the filename parameter
+        matches = re.findall(r'%s:"(\w+?)"' % filename, self.text)
+        return next((m for m in matches if m != filename))
+
+
 class JsParamsPage(RejectableHTMLPage):
     def get_json_content(self):
         json_data = re.search(r"JSON\.parse\('(.*)'\)", self.text)