diff --git a/Dockerfile b/Dockerfile
index 09ab940..3ac7e53 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,10 +2,8 @@ FROM python:3.9.6
 
 ARG NEXUS_TOKEN
 
-ENV PIP_INDEX https://$NEXUS_TOKEN@artifact.it.getyardstick.com/repository/meazurelearning-pypi-internal/pypi
-ENV PIP_INDEX_URL https://$NEXUS_TOKEN@artifact.it.getyardstick.com/repository/meazurelearning-pypi-internal/simple
-ENV EXTRA_INDEX https://pypi.python.org/pypi
-ENV EXTRA_INDEX_URL https://pypi.python.org/simple/
+ENV PIP_INDEX https://$NEXUS_TOKEN@artifact.it.getyardstick.com/repository/meazurelearning-pypi/pypi
+ENV PIP_INDEX_URL https://$NEXUS_TOKEN@artifact.it.getyardstick.com/repository/meazurelearning-pypi/simple
 
 RUN apt-get update
 RUN apt-get -y install coinor-cbc