diff --git a/openslides/core/config_variables.py b/openslides/core/config_variables.py
index d15f23e8b..011a42a1c 100644
--- a/openslides/core/config_variables.py
+++ b/openslides/core/config_variables.py
@@ -151,7 +151,7 @@ def get_config_variables():
 
     yield ConfigVariable(
         name="openslides_theme",
-        default_value="openslides-default-light",
+        default_value="openslides-default-light-theme",
         input_type="choice",
         label="OpenSlides Theme",
         choices=(