diff --git a/hc/accounts/admin.py b/hc/accounts/admin.py
index 0b7eff75..4bbd1f83 100644
--- a/hc/accounts/admin.py
+++ b/hc/accounts/admin.py
@@ -41,10 +41,11 @@ class ProfileAdmin(admin.ModelAdmin):
 
     readonly_fields = ("user", "email")
     raw_id_fields = ("current_project", )
+    search_fields = ["id", "user__email"]
+    list_per_page = 50
     list_select_related = ("user", )
     list_display = ("id", "email", "engagement", "date_joined", "last_login",
                     "projects", "invited", "sms", "reports_allowed")
-    search_fields = ["id", "user__email"]
     list_filter = ("user__date_joined", "user__last_login",
                    "reports_allowed", "check_limit")
 
@@ -111,6 +112,7 @@ class ProjectAdmin(admin.ModelAdmin):
     readonly_fields = ("code", "owner")
     list_select_related = ("owner", )
     list_display = ("id", "name_", "users", "engagement", "switch")
+    search_fields = ["id", "name", "owner__email"]
 
     class Media:
         css = {
diff --git a/hc/api/admin.py b/hc/api/admin.py
index 92bc6e66..e404789b 100644
--- a/hc/api/admin.py
+++ b/hc/api/admin.py
@@ -145,21 +145,13 @@ class PingsAdmin(admin.ModelAdmin):
     search_fields = ("owner__name", "owner__code")
     readonly_fields = ("owner", )
     list_select_related = ("owner", )
-    list_display = ("id", "created", "owner", "email", "scheme", "method",
+    list_display = ("id", "created", "owner", "scheme", "method",
                     "ua")
     list_filter = ("created", SchemeListFilter, MethodListFilter,
                    KindListFilter)
 
     paginator = LargeTablePaginator
 
-    def get_queryset(self, request):
-        qs = super().get_queryset(request)
-        qs = qs.annotate(email=F("owner__project__owner__email"))
-        return qs
-
-    def email(self, obj):
-        return obj.email
-
 
 @admin.register(Channel)
 class ChannelsAdmin(admin.ModelAdmin):