diff --git a/examples/online_serving/prometheus_grafana/README.md b/examples/online_serving/prometheus_grafana/README.md
index c49e5306a1cb4..4a85f953b0b4c 100644
--- a/examples/online_serving/prometheus_grafana/README.md
+++ b/examples/online_serving/prometheus_grafana/README.md
@@ -24,7 +24,7 @@ Submit some sample requests to the server:
 ```bash
 wget https://huggingface.co/datasets/anon8231489123/ShareGPT_Vicuna_unfiltered/resolve/main/ShareGPT_V3_unfiltered_cleaned_split.json
 
-python3 ../../benchmarks/benchmark_serving.py \
+python3 ../../../benchmarks/benchmark_serving.py \
     --model mistralai/Mistral-7B-v0.1 \
     --tokenizer mistralai/Mistral-7B-v0.1 \
     --endpoint /v1/completions \