diff --git a/app/Jobs/ApplicationDeploymentJob.php b/app/Jobs/ApplicationDeploymentJob.php
index c29093ce0..7c34271a7 100644
--- a/app/Jobs/ApplicationDeploymentJob.php
+++ b/app/Jobs/ApplicationDeploymentJob.php
@@ -1377,7 +1377,7 @@ class ApplicationDeploymentJob implements ShouldBeEncrypted, ShouldQueue
 
     private function check_git_if_build_needed()
     {
-        if ($this->source->getMorphClass() === \App\Models\GithubApp::class && $this->source->is_public === false) {
+        if (is_object($this->source) && $this->source->getMorphClass() === \App\Models\GithubApp::class && $this->source->is_public === false) {
             $repository = githubApi($this->source, "repos/{$this->customRepository}");
             $data = data_get($repository, 'data');
             if (isset($data->id)) {