diff --git a/python/sglang/test/test_utils.py b/python/sglang/test/test_utils.py
index b004adb0f..41e371efe 100644
--- a/python/sglang/test/test_utils.py
+++ b/python/sglang/test/test_utils.py
@@ -129,7 +129,7 @@ DEFAULT_MODEL_NAME_FOR_NIGHTLY_EVAL_QUANT_TP1 = "hugging-quants/Meta-Llama-3.1-8
 DEFAULT_SMALL_MODEL_NAME_FOR_TEST_QWEN = "Qwen/Qwen2.5-1.5B-Instruct"
 DEFAULT_SMALL_VLM_MODEL_NAME_FOR_TEST = "Qwen/Qwen2.5-VL-3B-Instruct"
 
-DEFAULT_IMAGE_URL = "https://github.com/sgl-project/sglang/blob/main/examples/assets/example_image.png?raw=true"
+DEFAULT_IMAGE_URL = "https://raw.githubusercontent.com/sgl-project/sglang/main/examples/assets/example_image.png"
 DEFAULT_VIDEO_URL = "https://raw.githubusercontent.com/EvolvingLMMs-Lab/sglang/dev/onevision_local/assets/jobs.mp4"
 
 DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH = 600
diff --git a/test/srt/test_vlm_input_format.py b/test/srt/test_vlm_input_format.py
index 7105573dd..e04dab7d0 100644
--- a/test/srt/test_vlm_input_format.py
+++ b/test/srt/test_vlm_input_format.py
@@ -14,7 +14,7 @@ from sglang.srt.entrypoints.openai.protocol import ChatCompletionRequest
 from sglang.srt.parser.conversation import generate_chat_conv
 from sglang.test.test_utils import download_image_with_retry
 
-TEST_IMAGE_URL = "https://github.com/sgl-project/sglang/blob/main/examples/assets/example_image.png?raw=true"
+TEST_IMAGE_URL = "https://raw.githubusercontent.com/sgl-project/sglang/main/examples/assets/example_image.png"
 
 
 class VLMInputTestBase: