diff --git a/tools/pi_control/worker.php b/tools/pi_control/worker.php
index dda936d..19acde8 100644
--- a/tools/pi_control/worker.php
+++ b/tools/pi_control/worker.php
@@ -215,4 +215,3 @@ function truncateText(string $text, int $limit): string
     }
     return substr($text, 0, $limit) . "\n...truncated...";
 }
-s
\ No newline at end of file