diff --git a/docker/Dockerfile.gpu b/docker/Dockerfile.gpu
index 6b998c9..b3cc44e 100644
--- a/docker/Dockerfile.gpu
+++ b/docker/Dockerfile.gpu
@@ -30,4 +30,4 @@ COPY whisper_live /app/whisper_live
 
 COPY run_server.py /app
 
-CMD ["python", "run_server.py"]
+CMD ["python3", "run_server.py"]