diff --git a/weboob/browser/browsers.py b/weboob/browser/browsers.py
index f119c76b74015990278f9afc12de58ca3221482c..322f5c46110925e4428772e06a22cd37f8c2ca85 100644
--- a/weboob/browser/browsers.py
+++ b/weboob/browser/browsers.py
@@ -1095,16 +1095,19 @@ def request_access_token(self, auth_uri):
 
         self.update_token(auth_response)
 
-    def use_refresh_token(self):
-        self.logger.info('refreshing token')
-
-        data = {
+    def build_refresh_token_parameters(self):
+        return {
             'grant_type': 'refresh_token',
             'refresh_token': self.refresh_token,
             'client_id': self.client_id,
             'client_secret': self.client_secret,
             'redirect_uri': self.redirect_uri,
         }
+
+    def use_refresh_token(self):
+        self.logger.info('refreshing token')
+
+        data = self.build_refresh_token_parameters()
         try:
             auth_response = self.do_token_request(data).json()
         except ClientError: