diff --git a/tests/gui_e2e/test_rules.py b/tests/gui_e2e/test_rules.py
index 6465f8ee758..e7fcc2060b8 100644
--- a/tests/gui_e2e/test_rules.py
+++ b/tests/gui_e2e/test_rules.py
@@ -178,6 +178,7 @@ def test_create_rules(
             ), f'Rule creation for ruleset "{ruleset_name}" has failed!'
 
 
+@pytest.mark.skip(reason="Pending investigation; CMK-20395")
 @pytest.mark.parametrize(
     "created_host",
     [
@@ -244,6 +245,7 @@ def test_periodic_service_discovery_rule(
     ruleset_page.delete_button.click()
 
 
+@pytest.mark.skip(reason="Pending investigation; CMK-20395")
 @pytest.mark.parametrize(
     "created_host",
     [
diff --git a/tests/gui_e2e/test_services.py b/tests/gui_e2e/test_services.py
index 989c2cd1f4a..eefd8671a3c 100644
--- a/tests/gui_e2e/test_services.py
+++ b/tests/gui_e2e/test_services.py
@@ -18,6 +18,7 @@
 logger = logging.getLogger(__name__)
 
 
+@pytest.mark.skip(reason="Pending investigation; CMK-20395")
 @pytest.mark.parametrize(
     "created_host",
     [
diff --git a/tests/gui_e2e/test_users.py b/tests/gui_e2e/test_users.py
index f6955e28aa9..2d322725c25 100644
--- a/tests/gui_e2e/test_users.py
+++ b/tests/gui_e2e/test_users.py
@@ -73,6 +73,7 @@ def create_new_user(
     users_page.activate_changes()
 
 
+@pytest.mark.skip(reason="Pending investigation; CMK-20395")
 @pytest.mark.parametrize(
     "new_role, new_user",
     [