diff --git a/certbot-ci/certbot_integration_tests/utils/certbot_call.py b/certbot-ci/certbot_integration_tests/utils/certbot_call.py
index ef20489b1..884be0457 100755
--- a/certbot-ci/certbot_integration_tests/utils/certbot_call.py
+++ b/certbot-ci/certbot_integration_tests/utils/certbot_call.py
@@ -46,7 +46,7 @@ def _prepare_args_env(certbot_args, directory_url, http_01_port, tls_alpn_01_por
                                          universal_newlines=True, stderr=subprocess.STDOUT,
                                          cwd=workspace)
     except BaseException as e:
-        print(e)
+        print(e.output)
         raise
     # Typical response is: output = 'certbot 0.31.0.dev0'
     version_str = version_output.split(' ')[1].strip()
diff --git a/tox.ini b/tox.ini
index 402f42c49..e8d5313b3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -254,6 +254,7 @@ setenv = {[testenv:py27-oldest]setenv}
 commands =
     {[base]pip_install} certbot-nginx
     {[base]pip_install} certbot-ci
+    env
     certbot --version
     pytest certbot-ci/certbot_integration_tests/nginx_tests \
         --acme-server={env:ACME_SERVER:pebble}