diff --git a/src/SDK/Token/Extractor.php b/src/SDK/Token/Extractor.php
index 903ec8d..9b8e355 100644
--- a/src/SDK/Token/Extractor.php
+++ b/src/SDK/Token/Extractor.php
@@ -101,10 +101,10 @@ public function parseToken($sessionToken)
             if ($isVerified) {
                 return $jws;
             } else {
-                throw TokenException::MSG_SIGNATURE_INVALID;
+                throw new TokenException(TokenException::MSG_SIGNATURE_INVALID);
             }
         } catch (Exception $e) {
-            throw TokenException::MSG_COULD_NOT_PARSE;
+            throw new TokenException(TokenException::MSG_COULD_NOT_PARSE);
         }
     }
 }