diff --git a/Dockerfile b/Dockerfile
index b2b8da137..8eb35be3a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -197,7 +197,7 @@ RUN ls -lh /tmp/wheels && \
     python3 -c "import gradio, sys; print('✅ Gradio version =', gradio.__version__)" && \
     rm -rf /tmp/wheels
 
-RUN python3 -m pip install --no-cache-dir --no-deps \
+RUN PIP_NO_INDEX= PIP_FIND_LINKS= python3 -m pip install --no-cache-dir --no-deps \
     openai-harmony==0.0.4 \
     flashinfer-python==0.3.1