diff --git a/app/admin.py b/app/admin.py
index d00cac0..d0970ab 100644
--- a/app/admin.py
+++ b/app/admin.py
@@ -162,6 +162,7 @@ class RangeAdmin(admin.ModelAdmin):
 
 class PeopleOrganizationInline(admin.TabularInline):
     model = Person
+    exclude = ['source_id', 'organisation', 'field_indexer']
 
 
 class OrganizationAdmin(admin.ModelAdmin):