diff --git a/Dockerfile.base b/Dockerfile.base
index 8fdcaee..fb27203 100644
--- a/Dockerfile.base
+++ b/Dockerfile.base
@@ -2,8 +2,8 @@ FROM ubuntu:jammy
 
 RUN apt update && apt install -y build-essential git gfortran python3-pip python3.10
 
-RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.10
-RUN update-alternatives --install /usr/bin/pip pip /ur/bin/pip3.10
+RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.10 1
+RUN update-alternatives --install /usr/bin/pip pip /ur/bin/pip3.10 1
 
 WORKDIR /opt
 RUN git clone https://github.com/esmf-org/esmf.git