diff --git a/tests/foreman/ui/test_errata.py b/tests/foreman/ui/test_errata.py
index dadcaf6bef9..ea14057bdeb 100644
--- a/tests/foreman/ui/test_errata.py
+++ b/tests/foreman/ui/test_errata.py
@@ -1081,43 +1081,69 @@ def test_positive_content_host_previous_env(
 
 
 @pytest.mark.tier3
-@pytest.mark.parametrize(
-    'module_repos_collection_with_setup',
-    [
-        {
-            'distro': 'rhel7',
-            'SatelliteToolsRepository': {},
-            'RHELAnsibleEngineRepository': {'cdn': True},
-            'YumRepository': {'url': CUSTOM_REPO_URL},
-        }
-    ],
-    indirect=True,
-)
-def test_positive_content_host_library(session, module_org_with_parameter, vm):
-    """Check if the applicable errata are available from the content
-    host's Library
+@pytest.mark.rhel_ver_match('[8, 9]')
+def test_positive_host_content_library(
+    registered_contenthost,
+    function_lce,
+    module_lce,
+    session,
+):
+    """Check if the applicable errata are available from the content host's Library.
+        View errata table from within All Hosts, and legacy Contenthosts pages.
 
     :id: 4e627410-b7b8-471b-b9b4-a18e77fdd3f8
 
     :Setup:
+        1. Multiple environments are present, we will use 'Library'.
+        2. A registered host's Library environment has some additional errata.
 
-        1. Make sure multiple environments are present.
-        2. Content host's Library environment has additional errata.
-
-    :steps: Go to Content Hosts -> Select content host -> Errata Tab -> Select 'Library'.
+    :steps:
+        1. Install the outdated package to registered host, making an errata applicable.
+        2. Go to new All Hosts -> Select the host -> Content -> Errata Tab.
+        3. Go to Legacy Content Hosts -> Select the host -> Errata Tab -> 'Library' env.
+        4. Search for the errata by id. Then, check the entire table without filtering.
 
-    :expectedresults: The errata from Library are displayed.
+    :expectedresults: The expected errata id present in Library is displayed.
+        Only a single errata is present, the tables match between the two pages.
 
     :parametrized: yes
     """
-    hostname = vm.hostname
-    assert vm.execute(f'yum install -y {FAKE_1_CUSTOM_PACKAGE}').status == 0
+    hostname = registered_contenthost.hostname
+    client = registered_contenthost
+
+    assert client.applicable_errata_count == 0
+    assert client.execute(f'yum install -y {FAKE_1_CUSTOM_PACKAGE}').status == 0
+    assert client.applicable_errata_count == 1
+    assert client.applicable_package_count == 1
+
     with session:
         session.location.select(loc_name=DEFAULT_LOC)
-        content_host_erratum = session.contenthost.search_errata(
+        # check new host > host > content > errata tab:
+        host_tab_search = session.host_new.get_errata_table(
+            entity_name=hostname,
+            search=f'errata_id="{CUSTOM_REPO_ERRATA_ID}"',
+        )
+        # found desired errata_id by search
+        assert len(host_tab_search) == 1
+        assert host_tab_search[0]['Errata'] == CUSTOM_REPO_ERRATA_ID
+        # no filters passed, checking all errata present
+        host_tab_erratum = session.host_new.get_errata_table(hostname)
+        # only the expected errata_id is found
+        assert len(host_tab_erratum) == 1
+        assert host_tab_erratum[0]['Errata'] == CUSTOM_REPO_ERRATA_ID
+        # check legacy chost > chost > errata tab -- search:
+        single_chost_search = session.contenthost.search_errata(
             hostname, CUSTOM_REPO_ERRATA_ID, environment='Library Synced Content'
         )
-        assert content_host_erratum[0]['Id'] == CUSTOM_REPO_ERRATA_ID
+        # found desired errata_id by search
+        assert len(single_chost_search) == 1
+        assert single_chost_search[0]['Id'] == CUSTOM_REPO_ERRATA_ID
+        # display all entries in chost table, only the expected one is present
+        all_chost_erratum = session.contenthost.search_errata(
+            hostname, errata_id=' ', environment='Library Synced Content'
+        )
+        assert len(all_chost_erratum) == 1
+        assert all_chost_erratum[0]['Id'] == CUSTOM_REPO_ERRATA_ID
 
 
 @pytest.mark.tier3