diff --git a/app/Jobs/ApplicationDeploymentJob.php b/app/Jobs/ApplicationDeploymentJob.php
index 18f659629..c26450955 100644
--- a/app/Jobs/ApplicationDeploymentJob.php
+++ b/app/Jobs/ApplicationDeploymentJob.php
@@ -154,7 +154,7 @@ private function deploy()
         $this->clone_repository();
 
         $tag = Str::of("{$this->commit}-{$this->application->id}-{$this->pull_request_id}");
-        if ($tag->count() > 128) {
+        if (strlen($tag) > 128) {
             $tag = $tag->substr(0, 128);
         };