diff --git a/passport.md b/passport.md
index 6c6cd071ac..0f6eb33658 100644
--- a/passport.md
+++ b/passport.md
@@ -394,7 +394,10 @@ If the user approves the authorization request, they will be redirected back to
     Route::get('/callback', function (Request $request) {
         $state = $request->session()->pull('state');
 
-        throw_unless(strlen($state) > 0 && $state === $request->state, InvalidArgumentException::class);
+        throw_unless(
+            strlen($state) > 0 && $state === $request->state,
+            InvalidArgumentException::class
+        );
 
         $http = new GuzzleHttp\Client;