diff --git a/Contestation/verify_facial_api.php b/Contestation/verify_facial_api.php
index 676ce6d..96c5103 100644
--- a/Contestation/verify_facial_api.php
+++ b/Contestation/verify_facial_api.php
@@ -192,7 +192,7 @@ class FacialVerificationAPI {
                     'match'             => false,
                     'message'           => $comparisonResult['error'],
                     // 'attempts_remaining'=> $this->maxAttempts - ($request['attempts'] + 1)
-                    'attempts_remaining'=> $this->maxAttempts - $request['attempts'])
+                    'attempts_remaining'=> ($this->maxAttempts - $request['attempts'])
                 ];
             }