diff --git a/src/agenda_culturel/views.py b/src/agenda_culturel/views.py
index dca5294..d35a94d 100644
--- a/src/agenda_culturel/views.py
+++ b/src/agenda_culturel/views.py
@@ -895,15 +895,15 @@ def administration(request):
     daily_modifications = Event.get_count_modifications([(d, 1) for d in days])
 
     # get last created events
-    events = Event.objects.all().order_by("-created_date")[:5]
+    events = Event.objects.all().order_by("-created_date").select_related("exact_location", "category")[:5]
 
     # get last batch imports
-    batch_imports = BatchImportation.objects.all().order_by("-created_date")[:5]
+    batch_imports = BatchImportation.objects.all().select_related("recurrentImport").order_by("-created_date")[:5]
 
     # get info about batch information
     newest = BatchImportation.objects.filter(recurrentImport=OuterRef("pk")).order_by(
         "-created_date"
-    )
+    ).select_related("recurrentImport")
     imported_events = RecurrentImport.objects.annotate(
             last_run_status=Subquery(newest.values("status")[:1])
         )
@@ -929,7 +929,7 @@ def administration(request):
             Q(other_versions__representative__isnull=True)).values("start_day").\
         annotate(not_moderated=Count("start_day", filter=Q(moderated_date__isnull=True))). \
         annotate(nb_events=Count("start_day")). \
-        order_by("start_day")
+        order_by("start_day").values("not_moderated", "nb_events", "start_day")
     
     max_not_moderated = max([x["not_moderated"] for x in nb_not_moderated])
     if max_not_moderated == 0: