diff --git a/alembic/versions/e1ec1dcb50b6_add_last_accessed_to_data.py b/alembic/versions/e1ec1dcb50b6_add_last_accessed_to_data.py
index 267e11fb2..a16c99e9f 100644
--- a/alembic/versions/e1ec1dcb50b6_add_last_accessed_to_data.py
+++ b/alembic/versions/e1ec1dcb50b6_add_last_accessed_to_data.py
@@ -34,7 +34,7 @@ def upgrade() -> None:
             sa.Column('last_accessed', sa.DateTime(timezone=True), nullable=True)  
         )  
         # Optionally initialize with created_at values for existing records  
-        op.execute("UPDATE data SET last_accessed = created_at")  
+        op.execute("UPDATE data SET last_accessed = CURRENT_TIMESTAMP")  
   
   
 def downgrade() -> None: