diff --git a/src/Psalm/Internal/Fork/Pool.php b/src/Psalm/Internal/Fork/Pool.php
index fcb130e53..1d499bba5 100644
--- a/src/Psalm/Internal/Fork/Pool.php
+++ b/src/Psalm/Internal/Fork/Pool.php
@@ -42,6 +42,7 @@ class Pool
      * A closure to execute when a task is done
      *
      * @psalm-suppress MixedAssignment
+     * @psalm-suppress MixedArgument
      */
     public function __construct(
         array $process_task_data_iterator,
@@ -133,7 +134,7 @@ class Pool
         $task_done_buffer = '';
 
         foreach ($task_data_iterator as $i => $task_data) {
-            $task_result = self::runTaskClosure($task_closure, $i, $task_data);
+            $task_result = $task_closure($i, $task_data);
             $task_done_message = new ForkTaskDoneMessage($task_result);
             $serialized_message = $task_done_buffer . base64_encode(serialize($task_done_message)) . PHP_EOL;
 
@@ -177,16 +178,6 @@ class Pool
         exit(self::EXIT_SUCCESS);
     }
 
-    /**
-     * @param \Closure(int, mixed):mixed $task_closure
-     * @param mixed $task_data
-     * @return mixed
-     */
-    private static function runTaskClosure(\Closure $task_closure, int $i, $task_data)
-    {
-        return $task_closure($i, $task_data);
-    }
-
     /**
      * Prepare the socket pair to be used in a parent process and
      * return the stream the parent will use to read results.