diff --git a/cognee/infrastructure/databases/graph/kuzu/adapter.py b/cognee/infrastructure/databases/graph/kuzu/adapter.py
index 95174ec0e..dfe407a1d 100644
--- a/cognee/infrastructure/databases/graph/kuzu/adapter.py
+++ b/cognee/infrastructure/databases/graph/kuzu/adapter.py
@@ -1656,15 +1656,15 @@ class KuzuAdapter(GraphDBInterface):
         return id_list
 
     async def apply_feedback_weight(
-            self,
-            node_ids: List[str],
-            weight: float,
+        self,
+        node_ids: List[str],
+        weight: float,
     ) -> None:
         """
-            Increment `feedback_weight` inside r.properties JSON for edges where
-            relationship_name = 'used_graph_element_to_answer'.
+        Increment `feedback_weight` inside r.properties JSON for edges where
+        relationship_name = 'used_graph_element_to_answer'.
 
-            """
+        """
         # Step 1: fetch matching edges
         query = """
             MATCH (n:Node)-[r:EDGE]->()
diff --git a/cognee/infrastructure/databases/graph/neo4j_driver/adapter.py b/cognee/infrastructure/databases/graph/neo4j_driver/adapter.py
index 3ff9cb5be..f36296970 100644
--- a/cognee/infrastructure/databases/graph/neo4j_driver/adapter.py
+++ b/cognee/infrastructure/databases/graph/neo4j_driver/adapter.py
@@ -1347,9 +1347,9 @@ class Neo4jAdapter(GraphDBInterface):
         return id_list
 
     async def apply_feedback_weight(
-            self,
-            node_ids: List[str],
-            weight: float,
+        self,
+        node_ids: List[str],
+        weight: float,
     ) -> None:
         """
         Increment `feedback_weight` on relationships `:used_graph_element_to_answer`
diff --git a/cognee/modules/retrieval/user_qa_feedback.py b/cognee/modules/retrieval/user_qa_feedback.py
index 55c59518a..f667f785f 100644
--- a/cognee/modules/retrieval/user_qa_feedback.py
+++ b/cognee/modules/retrieval/user_qa_feedback.py
@@ -73,14 +73,11 @@ class UserQAFeedback(BaseFeedback):
                 )
                 to_node_ids.append(str(target_id_2))
 
-
         if len(relationships) > 0:
             graph_engine = await get_graph_engine()
             await graph_engine.add_edges(relationships)
             await graph_engine.apply_feedback_weight(
-                node_ids=to_node_ids,
-                weight=feedback_sentiment.score
+                node_ids=to_node_ids, weight=feedback_sentiment.score
             )
 
-
         return [feedback_text]
diff --git a/cognee/modules/retrieval/utils/models.py b/cognee/modules/retrieval/utils/models.py
index a71e881a9..58cea29a4 100644
--- a/cognee/modules/retrieval/utils/models.py
+++ b/cognee/modules/retrieval/utils/models.py
@@ -4,6 +4,7 @@ from cognee.modules.engine.models.node_set import NodeSet
 from enum import Enum
 from pydantic import BaseModel, Field, confloat
 
+
 class CogneeUserInteraction(DataPoint):
     """User - Cognee interaction"""
 
@@ -32,8 +33,8 @@ class UserFeedbackSentiment(str, Enum):
 
 class UserFeedbackEvaluation(BaseModel):
     """User - User feedback evaluation"""
+
     score: confloat(ge=-5, le=5) = Field(
-        ...,
-        description="Sentiment score from -5 (negative) to +5 (positive)"
+        ..., description="Sentiment score from -5 (negative) to +5 (positive)"
     )
     evaluation: UserFeedbackSentiment