diff --git a/config/spork.php b/config/spork.php
index 10313bfb..6a502346 100644
--- a/config/spork.php
+++ b/config/spork.php
@@ -11,7 +11,7 @@
         'enabled' => true,
         'settings' => [
             // These vendors dont always match 100% with the versions or available interfaces, likely due to missing dev dependencies.
-            'blacklist' => ['nesbot', 'doctrine', 'google', 'psy', 'cboden', 'symfony', 'phpunit', 'mockery', 'zendframework'],
+            'blacklist' => ['nesbot', 'lesstif', 'doctrine', 'google', 'psy', 'cboden', 'symfony', 'phpunit', 'mockery', 'zendframework'],
             'whitelist' => [],
         ],
     ],