diff --git a/files/classes/user.py b/files/classes/user.py
index e00680caf8..7c1df12cd8 100644
--- a/files/classes/user.py
+++ b/files/classes/user.py
@@ -560,7 +560,7 @@ class User(Base):
 	@lazy
 	def all_twoway_blocks(self):
 		return set([x[0] for x in g.db.query(UserBlock.target_id).filter_by(user_id=self.id).all() + \
-			g.db.query(UserBlock.user_id).filter_by(target_id=self.id)])
+			g.db.query(UserBlock.user_id).filter_by(target_id=self.id).all()])
 
 
 	def validate_2fa(self, token):