diff --git a/rentals/admin.py b/rentals/admin.py
index 5fed375..9fd1568 100644
--- a/rentals/admin.py
+++ b/rentals/admin.py
@@ -1,6 +1,8 @@
+from django.db.models import Prefetch
 from django.contrib import admin
 from django import forms
 
+from membershipworks.models import Member
 from .models import LockerBank, LockerInfo, LockerUnit
 
 
@@ -28,7 +30,7 @@ class LockerUnitAdmin(admin.ModelAdmin):
 @admin.register(LockerInfo)
 class LockerInfoAdmin(admin.ModelAdmin):
     search_fields = ["renter__username", "locker_unit__bank__name"]
-    list_filter = ["locker_unit__bank", "locker_unit", "renter"]
+    list_filter = ["locker_unit__bank", "locker_unit"]
     list_display = [
         "locker_unit",
         "address",
@@ -41,7 +43,11 @@ class LockerInfoAdmin(admin.ModelAdmin):
     list_editable = ["blind_code", "bitting_code"]
 
     def get_queryset(self, request):
-        return LockerInfo.objects.select_related("locker_unit", "locker_unit__bank")
+        return LockerInfo.objects.select_related(
+            "locker_unit", "locker_unit__bank"
+        ).prefetch_related(
+            Prefetch("renter", queryset=Member.objects.only("account_name"))
+        )
 
     def get_changelist_formset(self, request, **kwargs):
         kwargs["widgets"] = {