diff --git a/cognee/infrastructure/engine/models/DataPoint.py b/cognee/infrastructure/engine/models/DataPoint.py
index 3178713c8..812380eaa 100644
--- a/cognee/infrastructure/engine/models/DataPoint.py
+++ b/cognee/infrastructure/engine/models/DataPoint.py
@@ -43,9 +43,6 @@ class DataPoint(BaseModel):
     updated_at: int = Field(
         default_factory=lambda: int(datetime.now(timezone.utc).timestamp() * 1000)
     )
-    last_accessed_at: int = Field(  
-        default_factory=lambda: int(datetime.now(timezone.utc).timestamp() * 1000)  
-    )
     ontology_valid: bool = False
     version: int = 1  # Default version
     topological_rank: Optional[int] = 0