diff --git a/embedchain/config/__init__.py b/embedchain/config/__init__.py
index b387f3bf70..7b5e178b9a 100644
--- a/embedchain/config/__init__.py
+++ b/embedchain/config/__init__.py
@@ -2,7 +2,7 @@
 
 from .AddConfig import AddConfig, ChunkerConfig
 from .apps.app_config import AppConfig
-from .apps.CustomAppConfig import CustomAppConfig
+from .apps.custom_app_config import CustomAppConfig
 from .apps.OpenSourceAppConfig import OpenSourceAppConfig
 from .BaseConfig import BaseConfig
 from .embedder.BaseEmbedderConfig import BaseEmbedderConfig
diff --git a/embedchain/config/apps/CustomAppConfig.py b/embedchain/config/apps/custom_app_config.py
similarity index 100%
rename from embedchain/config/apps/CustomAppConfig.py
rename to embedchain/config/apps/custom_app_config.py