diff --git a/robottelo/host_helpers/contenthost_mixins.py b/robottelo/host_helpers/contenthost_mixins.py
index f009503666a..74566b0ffb0 100644
--- a/robottelo/host_helpers/contenthost_mixins.py
+++ b/robottelo/host_helpers/contenthost_mixins.py
@@ -154,6 +154,7 @@ class HostInfo:
     @property
     def applicable_errata_count(self):
         """return the applicable errata count for a host"""
+        self.run('subscription-manager repos')
         return self.nailgun_host.read().content_facet_attributes['errata_counts']['total']
 
 
diff --git a/tests/foreman/api/test_errata.py b/tests/foreman/api/test_errata.py
index ba64ce1c9a0..8c6383a4c7a 100644
--- a/tests/foreman/api/test_errata.py
+++ b/tests/foreman/api/test_errata.py
@@ -17,7 +17,6 @@
 :Upstream: No
 """
 # For ease of use hc refers to host-collection throughout this document
-from copy import copy
 from time import sleep
 
 from nailgun import entities
@@ -159,12 +158,10 @@ def test_positive_install_in_hc(module_org, activation_key, custom_repo, target_
 
 
 @pytest.mark.tier3
-@pytest.mark.rhel_ver_match(r'^(?!6$)\d+$')
+@pytest.mark.rhel_ver_match('[^6]')
 @pytest.mark.no_containers
 @pytest.mark.e2e
-def test_positive_install_multiple_in_host(
-    function_org, rhel_contenthost, target_sat, function_lce
-):
+def test_positive_install_multiple_in_host(target_sat, rhel_contenthost, module_org, module_lce):
     """For a host with multiple applicable errata install one and ensure
     the rest of errata is still available
 
@@ -185,35 +182,34 @@ def test_positive_install_multiple_in_host(
     :CaseLevel: System
     """
     ak = target_sat.api.ActivationKey(
-        organization=function_org,
-        environment=function_lce,
+        organization=module_org,
+        environment=module_lce,
     ).create()
-    cv = target_sat.api.ContentView(organization=function_org).create()
-    # Associate custom repos with org, cv, lce, ak:
+    # Associate custom repos with org, lce, ak:
     target_sat.cli_factory.setup_org_for_a_custom_repo(
         {
             'url': settings.repos.yum_9.url,
-            'organization-id': function_org.id,
-            'content-view-id': cv.id,
-            'lifecycle-environment-id': function_lce.id,
+            'organization-id': module_org.id,
+            'lifecycle-environment-id': module_lce.id,
             'activationkey-id': ak.id,
         }
     )
-    # Install katello-ca, register content-host, enable all repos:
-    rhel_contenthost.install_katello_ca(target_sat)
-    rhel_contenthost.register_contenthost(function_org.name, ak.name, function_lce.name)
+    rhel_contenthost.register(
+        activation_keys=ak.name,
+        target=target_sat,
+        org=module_org,
+        loc=None,
+    )
     assert rhel_contenthost.subscribed
     # Installing outdated custom packages:
     for package in constants.FAKE_9_YUM_OUTDATED_PACKAGES:
         rhel_contenthost.run(f'yum remove -y {str(package.split("-", 1)[0])}')
         assert rhel_contenthost.run(f'yum install -y {package}').status == 0
         assert rhel_contenthost.run(f'rpm -q {package}').status == 0
-    rhel_contenthost.add_rex_key(satellite=target_sat)
-    rhel_contenthost.run(r'subscription-manager repos --enable \*')
     # Each errata will be installed sequentially,
     # after each install, applicable-errata-count should drop by one.
     for errata in constants.FAKE_9_YUM_SECURITY_ERRATUM:
-        pre_errata_count = copy(rhel_contenthost.applicable_errata_count)
+        pre_errata_count = rhel_contenthost.applicable_errata_count
         assert pre_errata_count >= 1
         task_id = target_sat.api.JobInvocation().run(
             data={
@@ -221,7 +217,7 @@ def test_positive_install_multiple_in_host(
                 'inputs': {'errata': str(errata)},
                 'targeting_type': 'static_query',
                 'search_query': f'name = {rhel_contenthost.hostname}',
-                'organization_id': function_org.id,
+                'organization_id': module_org.id,
             },
         )['id']
         target_sat.wait_for_tasks(
@@ -229,7 +225,7 @@ def test_positive_install_multiple_in_host(
             search_rate=20,
             max_tries=15,
         )
-        sleep(10)
+        sleep(20)
         assert rhel_contenthost.applicable_errata_count == pre_errata_count - 1