diff --git a/cognee/modules/retrieval/graph_completion_cot_retriever.py b/cognee/modules/retrieval/graph_completion_cot_retriever.py
index aa221a9b0..2a44e3b15 100644
--- a/cognee/modules/retrieval/graph_completion_cot_retriever.py
+++ b/cognee/modules/retrieval/graph_completion_cot_retriever.py
@@ -150,7 +150,7 @@ class GraphCompletionCotRetriever(GraphCompletionRetriever):
         cache_config = CacheConfig()
         user = session_user.get()
         user_id = getattr(user, "id", None)
-        
+
         if user_id and cache_config.caching:
             context_summary = await summarize_text(context_text)
             await save_to_session_cache(
diff --git a/cognee/modules/retrieval/graph_completion_retriever.py b/cognee/modules/retrieval/graph_completion_retriever.py
index 61b7bb444..d1d9d5092 100644
--- a/cognee/modules/retrieval/graph_completion_retriever.py
+++ b/cognee/modules/retrieval/graph_completion_retriever.py
@@ -19,6 +19,7 @@ from cognee.modules.engine.models.node_set import NodeSet
 from cognee.infrastructure.databases.graph import get_graph_engine
 from cognee.context_global_variables import session_user
 from cognee.infrastructure.databases.cache.config import CacheConfig
+
 logger = get_logger("GraphCompletionRetriever")
 
 
diff --git a/cognee/modules/retrieval/utils/session_cache.py b/cognee/modules/retrieval/utils/session_cache.py
index bc0c25536..5ffacb1ab 100644
--- a/cognee/modules/retrieval/utils/session_cache.py
+++ b/cognee/modules/retrieval/utils/session_cache.py
@@ -45,4 +45,3 @@ async def save_to_session_cache(
         context=context_summary,
         answer=answer,
     )
-