diff --git a/openslides/agenda/apps.py b/openslides/agenda/apps.py
index 6cd114997..3afd71758 100644
--- a/openslides/agenda/apps.py
+++ b/openslides/agenda/apps.py
@@ -23,8 +23,8 @@ class AgendaAppConfig(AppConfig):
             listen_to_related_object_post_save)
         from .views import ItemViewSet
 
-        # Define config varialbes
-        config.update_config_varialbes(get_config_variables())
+        # Define config variables
+        config.update_config_variables(get_config_variables())
 
         # Connect signals.
         post_save.connect(
diff --git a/openslides/assignments/apps.py b/openslides/assignments/apps.py
index 7228e4f89..b58449ede 100644
--- a/openslides/assignments/apps.py
+++ b/openslides/assignments/apps.py
@@ -20,7 +20,7 @@ class AssignmentsAppConfig(AppConfig):
         from .views import AssignmentViewSet, AssignmentPollViewSet
 
         # Define config variables
-        config.update_config_varialbes(get_config_variables())
+        config.update_config_variables(get_config_variables())
 
         # Register viewsets.
         router.register(self.get_model('Assignment').get_collection_string(), AssignmentViewSet)
diff --git a/openslides/core/apps.py b/openslides/core/apps.py
index 569c3d72c..2f30af10a 100644
--- a/openslides/core/apps.py
+++ b/openslides/core/apps.py
@@ -31,7 +31,7 @@ class CoreAppConfig(AppConfig):
         )
 
         # Define config variables
-        config.update_config_varialbes(get_config_variables())
+        config.update_config_variables(get_config_variables())
 
         # Connect signals.
         post_permission_creation.connect(
diff --git a/openslides/core/config.py b/openslides/core/config.py
index af2585a64..939a92fd3 100644
--- a/openslides/core/config.py
+++ b/openslides/core/config.py
@@ -93,7 +93,7 @@ class ConfigHandler:
         if config_variable.on_change:
             config_variable.on_change()
 
-    def update_config_varialbes(self, items):
+    def update_config_variables(self, items):
         """
         Updates the config_variables dict.
 
diff --git a/openslides/motions/apps.py b/openslides/motions/apps.py
index 38ad8e34f..228698ef7 100644
--- a/openslides/motions/apps.py
+++ b/openslides/motions/apps.py
@@ -21,8 +21,8 @@ class MotionsAppConfig(AppConfig):
         from .signals import create_builtin_workflows
         from .views import CategoryViewSet, MotionViewSet, MotionPollViewSet, WorkflowViewSet
 
-        # Define config varialbes
-        config.update_config_varialbes(get_config_variables())
+        # Define config variables
+        config.update_config_variables(get_config_variables())
 
         # Connect signals.
         post_migrate.connect(create_builtin_workflows, dispatch_uid='motion_create_builtin_workflows')
diff --git a/openslides/users/apps.py b/openslides/users/apps.py
index bbd2663e3..5dd738a7f 100644
--- a/openslides/users/apps.py
+++ b/openslides/users/apps.py
@@ -22,7 +22,7 @@ class UsersAppConfig(AppConfig):
         from .views import GroupViewSet, UserViewSet
 
         # Define config variables
-        config.update_config_varialbes(get_config_variables())
+        config.update_config_variables(get_config_variables())
 
         # Connect signals.
         post_permission_creation.connect(
diff --git a/tests/integration/core/test_views.py b/tests/integration/core/test_views.py
index 31143ca9a..2e9ddeb32 100644
--- a/tests/integration/core/test_views.py
+++ b/tests/integration/core/test_views.py
@@ -82,7 +82,7 @@ class ConfigViewSet(TestCase):
     Tests requests to deal with config variables.
     """
     def setUp(self):
-        config.update_config_varialbes(set_simple_config_view_integration_config_test())
+        config.update_config_variables(set_simple_config_view_integration_config_test())
 
     def tearDown(self):
         # Reset the config variables
diff --git a/tests/old/config/test_config.py b/tests/old/config/test_config.py
index ed4c11a53..b04d0350a 100644
--- a/tests/old/config/test_config.py
+++ b/tests/old/config/test_config.py
@@ -14,11 +14,11 @@ config = ConfigHandler()
 @patch('openslides.core.config.config', config)
 class HandleConfigTest(TestCase):
     def setUp(self):
-        config.update_config_varialbes(set_grouped_config_view())
-        config.update_config_varialbes(set_simple_config_view())
-        config.update_config_varialbes(set_simple_config_view_multiple_vars())
-        config.update_config_varialbes(set_simple_config_collection_disabled_view())
-        config.update_config_varialbes(set_simple_config_collection_with_callback())
+        config.update_config_variables(set_grouped_config_view())
+        config.update_config_variables(set_simple_config_view())
+        config.update_config_variables(set_simple_config_view_multiple_vars())
+        config.update_config_variables(set_simple_config_collection_disabled_view())
+        config.update_config_variables(set_simple_config_collection_with_callback())
 
     def tearDown(self):
         # Reset the config variables
@@ -45,7 +45,7 @@ class HandleConfigTest(TestCase):
         with self.assertRaisesMessage(
                 ConfigError,
                 'Too many values for config variable multiple_config_var found.'):
-            config.update_config_varialbes(set_simple_config_view_multiple_vars())
+            config.update_config_variables(set_simple_config_view_multiple_vars())
 
     def test_setup_config_var(self):
         self.assertRaises(TypeError, ConfigVariable)