diff --git a/tests/e2e/online_serving/test_images_generations_lora.py b/tests/e2e/online_serving/test_images_generations_lora.py
index e2079c909..8c826591a 100644
--- a/tests/e2e/online_serving/test_images_generations_lora.py
+++ b/tests/e2e/online_serving/test_images_generations_lora.py
@@ -28,7 +28,7 @@ from tests.utils import hardware_test
 os.environ["VLLM_WORKER_MULTIPROC_METHOD"] = "spawn"
 
 MODEL = "Tongyi-MAI/Z-Image-Turbo"
-DIFFUSION_INIT_TIMEOUT_S = 600
+DIFFUSION_INIT_TIMEOUT_S = 700
 
 
 PROMPT = "a photo of a cat sitting on a laptop keyboard"