diff --git a/src/ProgressBars/WorkflowProgressBar.php b/src/ProgressBars/WorkflowProgressBar.php
index 3102e4f25..72b10dddb 100644
--- a/src/ProgressBars/WorkflowProgressBar.php
+++ b/src/ProgressBars/WorkflowProgressBar.php
@@ -42,10 +42,8 @@ public function __construct(OutputInterface $output, Workflow $workflow)
      */
     public function cycle()
     {
-        $invocation_count = 0;
         while ($this->update()) {
-            $invocation_count++;
-            $this->sleep($invocation_count);
+            $this->sleep();
         }
     }