diff --git a/src/Wallabag.hs b/src/Wallabag.hs
index 1eb4b37..de1df55 100644
--- a/src/Wallabag.hs
+++ b/src/Wallabag.hs
@@ -73,7 +73,7 @@ authenticate c = do
   r <- liftIO $ post metrics SafeTransient "https://app.wallabag.it/oauth/v2/token" form
   now <- liftIO getCurrentTime
   let expiresIn = r ^? responseBody . key "expires_in" . _Integer . to fromIntegral . to secondsToNominalDiffTime
-      expireTime = fmap (`addUTCTime` now) expiresIn
+      expireTime = fmap (\x -> (x - 5) `addUTCTime` now) expiresIn
   pure $ Auth <$> r ^? responseBody . key "access_token" . _String <*> expireTime
 
 data WallabagException7g = MissingTokenException deriving (Show)