diff --git a/roles/run-tarball/tasks/main.yaml b/roles/run-tarball/tasks/main.yaml
index 8de8d2ba5..8fd5912d8 100644
--- a/roles/run-tarball/tasks/main.yaml
+++ b/roles/run-tarball/tasks/main.yaml
@@ -20,8 +20,6 @@
 
     venv={{ tox_envlist }}
 
-    export UPPER_CONSTRAINTS_FILE=$(pwd)/upper-constraints.txt
-
     rm -f dist/*.tar.gz
     tox -e$venv python setup.py sdist
 
diff --git a/roles/run-wheel/tasks/main.yaml b/roles/run-wheel/tasks/main.yaml
index 3a651cd39..16f544f71 100644
--- a/roles/run-wheel/tasks/main.yaml
+++ b/roles/run-wheel/tasks/main.yaml
@@ -20,8 +20,6 @@
 
     venv={{ tox_envlist }}
 
-    export UPPER_CONSTRAINTS_FILE=$(pwd)/upper-constraints.txt
-
     rm -f dist/*.whl
     tox -e$venv pip install wheel
     tox -e$venv python setup.py bdist_wheel
diff --git a/roles/tox/tasks/main.yaml b/roles/tox/tasks/main.yaml
index 67f2cc1db..b74347701 100644
--- a/roles/tox/tasks/main.yaml
+++ b/roles/tox/tasks/main.yaml
@@ -109,15 +109,6 @@
     bin_path=.tox/$venv/bin
 
     export PYTHON=$bin_path/python
-    export NOSE_WITH_XUNIT=1
-    export NOSE_WITH_HTML_OUTPUT=1
-    export NOSE_HTML_OUT_FILE='nose_results.html'
-    if [[ -z "$TMPDIR" ]]; then
-        export TMPDIR=$(/bin/mktemp -d)
-    fi
-    export UPPER_CONSTRAINTS_FILE=$(pwd)/upper-constraints.txt
-    trap "rm -rf $TMPDIR" EXIT
-
     cat /etc/image-hostname.txt
 
     $script_path/jenkins-oom-grep.sh pre