diff --git a/arkindex/documents/admin.py b/arkindex/documents/admin.py
index 1375921632ed67df5c8e8e20cb7dcbc3d79557f4..f4d4f4a63ca864555077abc73afee704ae282130 100644
--- a/arkindex/documents/admin.py
+++ b/arkindex/documents/admin.py
@@ -31,6 +31,8 @@ class ElementTypeInline(admin.TabularInline):
 
 
 class CorpusAdmin(admin.ModelAdmin):
+    fields = ("id", "name", "description", "top_level_type", "public", "indexable", "maximum_task_ttl", "created")
+    readonly_fields = ("id", "created")
     list_display = ("id", "name", "public", "top_level_type", "created")
     search_fields = ("name", )
     inlines = (ElementTypeInline, )