diff --git a/gitlab/v4/objects/runners.py b/gitlab/v4/objects/runners.py
index a32dc8493..ec8153f4d 100644
--- a/gitlab/v4/objects/runners.py
+++ b/gitlab/v4/objects/runners.py
@@ -3,9 +3,10 @@
 from gitlab import types
 from gitlab.base import RequiredOptional, RESTManager, RESTObject
 from gitlab.mixins import (
+    CreateMixin,
     CRUDMixin,
+    DeleteMixin,
     ListMixin,
-    NoUpdateMixin,
     ObjectDeleteMixin,
     SaveMixin,
 )
@@ -114,11 +115,11 @@ def verify(self, token, **kwargs):
         self.gitlab.http_post(path, post_data=post_data, **kwargs)
 
 
-class GroupRunner(ObjectDeleteMixin, RESTObject):
+class GroupRunner(RESTObject):
     pass
 
 
-class GroupRunnerManager(NoUpdateMixin, RESTManager):
+class GroupRunnerManager(ListMixin, RESTManager):
     _path = "/groups/%(group_id)s/runners"
     _obj_cls = GroupRunner
     _from_parent_attrs = {"group_id": "id"}
@@ -131,7 +132,7 @@ class ProjectRunner(ObjectDeleteMixin, RESTObject):
     pass
 
 
-class ProjectRunnerManager(NoUpdateMixin, RESTManager):
+class ProjectRunnerManager(CreateMixin, DeleteMixin, ListMixin, RESTManager):
     _path = "/projects/%(project_id)s/runners"
     _obj_cls = ProjectRunner
     _from_parent_attrs = {"project_id": "id"}
diff --git a/tests/unit/objects/test_runners.py b/tests/unit/objects/test_runners.py
index c54ecdf59..1f3dc481f 100644
--- a/tests/unit/objects/test_runners.py
+++ b/tests/unit/objects/test_runners.py
@@ -143,7 +143,7 @@ def resp_runner_register():
 @pytest.fixture
 def resp_runner_enable():
     with responses.RequestsMock() as rsps:
-        pattern = re.compile(r".*?(projects|groups)/1/runners")
+        pattern = re.compile(r".*?projects/1/runners")
         rsps.add(
             method=responses.POST,
             url=pattern,
@@ -176,7 +176,7 @@ def resp_runner_delete():
 @pytest.fixture
 def resp_runner_disable():
     with responses.RequestsMock() as rsps:
-        pattern = re.compile(r".*?/(groups|projects)/1/runners/6")
+        pattern = re.compile(r".*?/projects/1/runners/6")
         rsps.add(
             method=responses.DELETE,
             url=pattern,
@@ -252,10 +252,6 @@ def test_disable_project_runner(gl: gitlab.Gitlab, resp_runner_disable):
     gl.projects.get(1, lazy=True).runners.delete(6)
 
 
-def test_disable_group_runner(gl: gitlab.Gitlab, resp_runner_disable):
-    gl.groups.get(1, lazy=True).runners.delete(6)
-
-
 def test_enable_project_runner(gl: gitlab.Gitlab, resp_runner_enable):
     runner = gl.projects.get(1, lazy=True).runners.create({"runner_id": 6})
     assert runner.active is True
@@ -263,13 +259,6 @@ def test_enable_project_runner(gl: gitlab.Gitlab, resp_runner_enable):
     assert runner.name == "test-name"
 
 
-def test_enable_group_runner(gl: gitlab.Gitlab, resp_runner_enable):
-    runner = gl.groups.get(1, lazy=True).runners.create({"runner_id": 6})
-    assert runner.active is True
-    assert runner.id == 6
-    assert runner.name == "test-name"
-
-
 def test_verify_runner(gl: gitlab.Gitlab, resp_runner_verify):
     gl.runners.verify("token")