diff --git a/tests/integration-tests/tests/common/utils.py b/tests/integration-tests/tests/common/utils.py
index 2baa429a6e..8e7ef847d7 100644
--- a/tests/integration-tests/tests/common/utils.py
+++ b/tests/integration-tests/tests/common/utils.py
@@ -295,7 +295,7 @@ def reboot_head_node(cluster, remote_command_executor=None):
     wait_head_node_running(cluster)
     # Wait time is required for the head node to complete the reboot.
     # We observed that headnode in US isolated regions may take more time to reboot.
-    time.sleep(240 if "us-iso" in cluster.region else 120)
+    time.sleep(300 if "us-iso" in cluster.region else 120)
     logging.info(f"Rebooted head node for cluster: {cluster.name}")