diff --git a/Dockerfile b/Dockerfile
index 89adf4e..ad9df3f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,8 +12,6 @@ RUN apt-get update && apt-get install -y \
     linux-tools-common rsyslog perftest \
     rdma-core ibverbs-providers infiniband-diags ibverbs-utils \
     git cmake build-essential vim python3-pip lz4 curl \
-    && add-apt-repository ppa:deadsnakes/ppa -y \
-    && apt-get update && apt-get install -y \
     python${PYTHON_VERSION} python${PYTHON_VERSION}-dev \
     python${PYTHON_VERSION}-venv