diff --git a/.config/molecule/config.yml b/.config/molecule/config.yml
index 5bb016d9..8b9c8566 100644
--- a/.config/molecule/config.yml
+++ b/.config/molecule/config.yml
@@ -63,6 +63,8 @@ verifier:
   name: testinfra
   additional_files_or_dirs:
     - "../../../../../.testinfra/testinfra_helpers.py"
+  env:
+    PYTHONPATH: "${MOLECULE_PROJECT_DIRECTORY}/../../.testinfra:${PYTHONPATH}"
 provisioner:
   playbooks:
     converge: "${MOLECULE_PROJECT_DIRECTORY}/../../.config/molecule/converge.yml"
diff --git a/.testinfra/testinfra_helpers.py b/.testinfra/testinfra_helpers.py
index 962f465e..ba93ef33 100644
--- a/.testinfra/testinfra_helpers.py
+++ b/.testinfra/testinfra_helpers.py
@@ -1,3 +1,6 @@
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
 import os
 import testinfra
 
diff --git a/roles/prometheus/molecule/default/tests/test_default.py b/roles/prometheus/molecule/default/tests/test_default.py
index 518bcfd8..f5a392c4 100644
--- a/roles/prometheus/molecule/default/tests/test_default.py
+++ b/roles/prometheus/molecule/default/tests/test_default.py
@@ -3,6 +3,7 @@ __metaclass__ = type
 
 import yaml
 from testinfra_helpers import get_target_hosts
+import os
 import pytest
 
 testinfra_hosts = get_target_hosts()
diff --git a/roles/snmp_exporter/tasks/configure.yml b/roles/snmp_exporter/tasks/configure.yml
index 7db0c4d4..bf52bd5e 100644
--- a/roles/snmp_exporter/tasks/configure.yml
+++ b/roles/snmp_exporter/tasks/configure.yml
@@ -13,7 +13,6 @@
   ansible.builtin.get_url:
     url: "https://raw.githubusercontent.com/prometheus/snmp_exporter/v{{ snmp_exporter_version }}/snmp.yml"
     dest: /etc/snmp_exporter/snmp.yml
-    validate_certs: false
     owner: root
     group: root
     mode: 0644