diff --git a/ckanext/switzerland/tests/test_infoplus.py b/ckanext/switzerland/tests/test_infoplus.py
index 0deac7ee..f1c00059 100644
--- a/ckanext/switzerland/tests/test_infoplus.py
+++ b/ckanext/switzerland/tests/test_infoplus.py
@@ -54,10 +54,6 @@ def test_config(self):
             )
         )
 
-    @pytest.mark.ckan_config(
-        "ckan.plugins",
-        "ogdch ogdch_pkg harvest timetable_harvester fluent scheming_datasets activity",
-    )
     @pytest.mark.usefixtures("with_plugins", "clean_db", "clean_index")
     def test_simple(self):
         filesystem = self.get_filesystem(filename="FP2016_Jahresfahrplan.zip")
diff --git a/ckanext/switzerland/tests/test_ist_file.py b/ckanext/switzerland/tests/test_ist_file.py
index d627d6d2..69637734 100644
--- a/ckanext/switzerland/tests/test_ist_file.py
+++ b/ckanext/switzerland/tests/test_ist_file.py
@@ -31,7 +31,6 @@ class TestIstFileHarvester(BaseSBBHarvesterTests):
     """
 
     harvester_class = SBBHarvester
-
     @pytest.mark.usefixtures("with_plugins", "clean_db", "clean_index")
     def test_simple(self):
         filesystem = self.get_filesystem(filename="ist_file.csv")
diff --git a/ckanext/switzerland/tests/test_plugin.py b/ckanext/switzerland/tests/test_plugin.py
index 742444a6..db7772da 100644
--- a/ckanext/switzerland/tests/test_plugin.py
+++ b/ckanext/switzerland/tests/test_plugin.py
@@ -15,10 +15,7 @@
 log = logging.getLogger(__name__)
 
 
-@pytest.mark.ckan_config(
-    "ckan.plugins", "ogdch ogdch_pkg harvest fluent scheming_datasets activity"
-)
-@pytest.mark.usefixtures("clean_db", "clean_index", "with_plugins")
+@pytest.mark.usefixtures("with_plugins", "clean_db", "clean_index")
 class TestOgdchPackagePlugin(object):
     @time_machine.travel(
         datetime.datetime(2022, 4, 20, 14, 15, 0, 0, ZoneInfo("UTC")), tick=False