diff --git a/src/Psalm/Internal/Type/TypeCombiner.php b/src/Psalm/Internal/Type/TypeCombiner.php
index ef66da70a60..ea4c30d772c 100644
--- a/src/Psalm/Internal/Type/TypeCombiner.php
+++ b/src/Psalm/Internal/Type/TypeCombiner.php
@@ -178,8 +178,7 @@ public static function combine(
             && (isset($combination->named_object_types['Traversable'])
                 || isset($combination->builtin_type_params['Traversable']))
             && (
-                $codebase
-                || isset($combination->builtin_type_params['Traversable'])
+                isset($combination->builtin_type_params['Traversable'])
                 || (isset($combination->named_object_types['Traversable'])
                     && $combination->named_object_types['Traversable']->from_docblock)
             )