diff --git a/card_attributes/handlers/card_attributes_command_handler.py b/card_attributes/handlers/card_attributes_command_handler.py
index 559c4f7..99ca333 100644
--- a/card_attributes/handlers/card_attributes_command_handler.py
+++ b/card_attributes/handlers/card_attributes_command_handler.py
@@ -5,7 +5,7 @@ from sqlalchemy import select, and_
 
 from card_attributes.exceptions import CardAttributeException
 from card_attributes.handlers.base_handler import BaseHandler
-from models import CardAttribute, Attribute, Card, Project
+from models import CardAttribute, Attribute, Card, Project, Board
 from .card_attributes_query_handler import CardAttributesQueryHandler
 
 
@@ -35,7 +35,10 @@ class CardAttributesCommandHandler(BaseHandler):
 
     async def set_attributes_after_creation(self, card: Card, attributes: Optional[dict] = None):
         query_handler = CardAttributesQueryHandler(self.session)
-        project_attrs = await query_handler.get_attributes_for_project(card.board_id)
+        board: Optional[Board] = await self.session.get(Board, card.board_id)
+        if not board:
+            return
+        project_attrs = await query_handler.get_attributes_for_project(board.project_id)
 
         try:
             for project_attr in project_attrs:
@@ -74,7 +77,10 @@ class CardAttributesCommandHandler(BaseHandler):
 
     async def set_attributes(self, card: Card, attributes: Optional[dict] = None):
         query_handler = CardAttributesQueryHandler(self.session)
-        project_attrs: list[Attribute] = await query_handler.get_attributes_for_project(card.board_id)
+        board: Optional[Board] = await self.session.get(Board, card.board_id)
+        if not board:
+            return
+        project_attrs: list[Attribute] = await query_handler.get_attributes_for_project(board.project_id)
 
         try:
             for attr_name, attr_value in attributes.items():