diff --git a/equipment_tracker/equipment_groups/admin.py b/equipment_tracker/equipment_groups/admin.py
index 007a018..28ed500 100644
--- a/equipment_tracker/equipment_groups/admin.py
+++ b/equipment_tracker/equipment_groups/admin.py
@@ -5,7 +5,5 @@ from simple_history.admin import SimpleHistoryAdmin
 
 @admin.register(EquipmentGroup)
 class EquipmentGroupAdmin(SimpleHistoryAdmin):
-    readonly_fields = ['status', 'dated_added',
-                       'last_updated', 'last_updated_by']
-    list_display = ('name', 'status', 'date_added',
-                    'last_updated', 'last_updated_by')
+    readonly_fields = ['status', 'date_added', 'last_updated']
+    list_display = ('name', 'status', 'date_added', 'last_updated')
diff --git a/equipment_tracker/equipments/admin.py b/equipment_tracker/equipments/admin.py
index b91ad3d..561282d 100644
--- a/equipment_tracker/equipments/admin.py
+++ b/equipment_tracker/equipments/admin.py
@@ -5,12 +5,12 @@ from .models import Equipment, EquipmentInstance
 
 @admin.register(Equipment)
 class EquipmentAdmin(SimpleHistoryAdmin):
-    readonly_fields = ('date_added', 'last_updated', 'last_updated_by')
-    list_display = ('name', 'date_added', 'last_updated', 'last_updated_by')
+    readonly_fields = ('date_added', 'last_updated')
+    list_display = ('name', 'date_added', 'last_updated')
 
 
 @admin.register(EquipmentInstance)
 class EquipmentInstanceAdmin(SimpleHistoryAdmin):
-    readonly_fields = ('date_added', 'last_updated', 'last_updated_by')
+    readonly_fields = ('date_added', 'last_updated')
     list_display = ('equipment', 'status', 'remarks',
-                    'date_added', 'last_updated', 'last_updated_by')
+                    'date_added', 'last_updated')