diff --git a/zaza/openstack/charm_tests/neutron/tests.py b/zaza/openstack/charm_tests/neutron/tests.py
index b3c8906..5ea8b76 100644
--- a/zaza/openstack/charm_tests/neutron/tests.py
+++ b/zaza/openstack/charm_tests/neutron/tests.py
@@ -492,14 +492,11 @@ class NeutronApiTest(NeutronCreateNetworkTest):
         Pause service and check services are stopped then resume and check
         they are started
         """
-        bionic_stein = openstack_utils.get_os_release('bionic_stein')
-        if openstack_utils.get_os_release() >= bionic_stein:
-            pgrep_full = True
-        else:
-            pgrep_full = False
         with self.pause_resume(
-                ["neutron-server", "apache2", "haproxy"],
-                pgrep_full=pgrep_full):
+                ["/usr/bin/neutron-server",
+                 "/usr/sbin/apache2",
+                 "/usr/sbin/haproxy"],
+                pgrep_full=True):
             logging.info("Testing pause resume")