diff --git a/ci/setup_conda_env.sh b/ci/setup_conda_env.sh
index a5bb3e1bc..69fd834df 100755
--- a/ci/setup_conda_env.sh
+++ b/ci/setup_conda_env.sh
@@ -5,4 +5,4 @@ conda create -n hosts python=$PYTHON_VERSION || exit 1
 source activate hosts
 
 echo "Installing packages..."
-conda install mock flake8 beautifulsoup4 lxml
+conda install flake8 beautifulsoup4 lxml