diff --git a/netbox/tenancy/forms/bulk_import.py b/netbox/tenancy/forms/bulk_import.py
index 9ffa3c29f..0aec0e28f 100644
--- a/netbox/tenancy/forms/bulk_import.py
+++ b/netbox/tenancy/forms/bulk_import.py
@@ -90,19 +90,20 @@ class ContactAssignmentImportForm(NetBoxModelImportForm):
         queryset=ContentType.objects.all(),
         help_text=_("One or more assigned object types")
     )
-
     contact = CSVModelChoiceField(
         queryset=Contact.objects.all(),
         to_field_name='name',
         help_text=_('Assigned contact')
     )
-
     role = CSVModelChoiceField(
         queryset=ContactRole.objects.all(),
         to_field_name='name',
         help_text=_('Assigned role')
     )
 
+    # Remove the tags field added by NetBoxModelImportForm (unsupported by ContactAssignment)
+    tags = None
+
     class Meta:
         model = ContactAssignment
         fields = ('content_type', 'object_id', 'contact', 'priority', 'role')