diff --git a/smash/web/models.py b/smash/web/models.py
index 5fef3370ed96a0ec46c4b71757dedda3389a031f..bd76a27ea2a10549213fdcee844933e1e5e3f273 100644
--- a/smash/web/models.py
+++ b/smash/web/models.py
@@ -137,7 +137,8 @@ class Item (models.Model):
 
 class Room (models.Model):
     possEquipment = models.ManyToManyField(Item,
-        verbose_name='Posessed equipment'
+        verbose_name='On-site equipment',
+        null=True, blank=True
     )
     owner = models.CharField(max_length=50,
         verbose_name='Owner'