diff --git a/ls_shop/install_demo_data.py b/ls_shop/install_demo_data.py
index e5e242d..b590b9b 100644
--- a/ls_shop/install_demo_data.py
+++ b/ls_shop/install_demo_data.py
@@ -124,8 +124,7 @@ def create_item_attributes():
 			("L", "L"),
 			("XL", "XL"),
 			("XXL", "XXL"),
-		],
-		numeric=True,
+		]
 	)