diff --git a/nailgun/entities.py b/nailgun/entities.py
index d9f2caa7..9f2ffe70 100644
--- a/nailgun/entities.py
+++ b/nailgun/entities.py
@@ -4378,44 +4378,6 @@ def errata_applicability(self, synchronous=True, timeout=None, **kwargs):
         response = client.put(self.path('errata/applicability'), **kwargs)
         return _handle_response(response, self._server_config, synchronous, timeout)
 
-    def errata_apply(self, synchronous=True, timeout=None, **kwargs):
-        """Schedule errata for installation.
-
-        :param synchronous: What should happen if the server returns an HTTP
-            202 (accepted) status code? Wait for the task to complete if
-            ``True``. Immediately return the server's response otherwise.
-        :param timeout: Maximum number of seconds to wait until timing out.
-            Defaults to ``nailgun.entity_mixins.TASK_TIMEOUT``.
-        :param kwargs: Arguments to pass to requests.
-        :returns: The server's response, with all content decoded.
-        :raises: ``requests.exceptions.HTTPError`` If the server responds with
-            an HTTP 4XX or 5XX message.
-
-        """
-        kwargs = kwargs.copy()  # shadow the passed-in kwargs
-        kwargs.update(self._server_config.get_client_kwargs())
-        response = client.put(self.path('errata/apply'), **kwargs)
-        return _handle_response(response, self._server_config, synchronous, timeout)
-
-    def install_content(self, synchronous=True, timeout=None, **kwargs):
-        """Install content on one or more hosts.
-
-        :param synchronous: What should happen if the server returns an HTTP
-            202 (accepted) status code? Wait for the task to complete if
-            ``True``. Immediately return the server's response otherwise.
-        :param timeout: Maximum number of seconds to wait until timing out.
-            Defaults to ``nailgun.entity_mixins.TASK_TIMEOUT``.
-        :param kwargs: Arguments to pass to requests.
-        :returns: The server's response, with all content decoded.
-        :raises: ``requests.exceptions.HTTPError`` If the server responds with
-            an HTTP 4XX or 5XX message.
-
-        """
-        kwargs = kwargs.copy()  # shadow the passed-in kwargs
-        kwargs.update(self._server_config.get_client_kwargs())
-        response = client.put(self.path('bulk/install_content'), **kwargs)
-        return _handle_response(response, self._server_config, synchronous, timeout)
-
     def bulk_add_subscriptions(self, synchronous=True, timeout=None, **kwargs):
         """Add subscriptions to one or more hosts.
 
@@ -4612,14 +4574,10 @@ def path(self, which=None):
 
         The format of the returned path depends on the value of ``which``:
 
-        bulk/install_content
-            /api/hosts/:host_id/bulk/install_content
         errata
             /api/hosts/:host_id/errata
         power
             /api/hosts/:host_id/power
-        errata/apply
-            /api/hosts/:host_id/errata/apply
         puppetclass_ids
             /api/hosts/:host_id/puppetclass_ids
         smart_class_parameters
@@ -4642,7 +4600,6 @@ def path(self, which=None):
             'disassociate',
             'enc',
             'errata',
-            'errata/apply',
             'errata/applicability',
             'facts',
             'packages',
@@ -4659,7 +4616,6 @@ def path(self, which=None):
         ):
             return f'{super().path(which="self")}/{which}'
         elif which in (
-            'bulk/install_content',
             'bulk/add_subscriptions',
             'bulk/remove_subscriptions',
             'bulk/available_incremental_updates',
diff --git a/tests/test_entities.py b/tests/test_entities.py
index 9618d5cd..163e2758 100644
--- a/tests/test_entities.py
+++ b/tests/test_entities.py
@@ -316,7 +316,6 @@ def test_id_and_which(self):
             (entities.Environment, 'smart_class_parameters'),
             (entities.Host, 'enc'),
             (entities.Host, 'errata'),
-            (entities.Host, 'errata/apply'),
             (entities.Host, 'errata/applicability'),
             (entities.Host, 'module_streams'),
             (entities.Host, 'packages'),
@@ -380,7 +379,6 @@ def test_noid_and_which(self):
             (entities.ForemanTask, 'bulk_search'),
             (entities.ForemanTask, 'summary'),
             (entities.RHCloud, 'enable_connector'),
-            (entities.Host, 'bulk/install_content'),
             (entities.Template, 'imports'),
             (entities.Template, 'exports'),
         ):
@@ -2122,9 +2120,7 @@ def setUpClass(cls):
             (entities.Host(**generic).assign_ansible_roles, 'post'),
             (entities.Host(**generic).enc, 'get'),
             (entities.Host(**generic).errata, 'get'),
-            (entities.Host(**generic).errata_apply, 'put'),
             (entities.Host(**generic).get_facts, 'get'),
-            (entities.Host(**generic).install_content, 'put'),
             (entities.Host(**generic).list_ansible_roles, 'get'),
             (entities.Host(**generic).list_scparams, 'get'),
             (entities.Host(**generic).module_streams, 'get'),