diff --git a/src/Service/Service.php b/src/Service/Service.php
index 5f0665b..3885c69 100644
--- a/src/Service/Service.php
+++ b/src/Service/Service.php
@@ -100,7 +100,7 @@ public static function parsePayload(array $payload): Service
                 );
             }
             $service->virtualHosts = $s['virtualHosts'] ?? [];
-            $service->needBuild = $s['needBuild'] ?? null;
+            $service->needBuild = $s['needBuild'] ?? false;
         }
         $service->dockerfileCommands = $payload['dockerfileCommands'] ?? [];