diff --git a/php/src/Docker/DockerActionManager.php b/php/src/Docker/DockerActionManager.php
index 134287c4..8e95f2d4 100644
--- a/php/src/Docker/DockerActionManager.php
+++ b/php/src/Docker/DockerActionManager.php
@@ -16,7 +16,7 @@ use http\Env\Response;
 
 readonly class DockerActionManager {
     private const string API_VERSION = 'v1.44';
-    private const int PULL_HEARTBEAT_INTERVAL_SECONDS = 5;
+    private const int PULL_HEARTBEAT_INTERVAL_SECONDS = 4;
     private Client $guzzleClient;
 
     public function __construct(