diff --git a/boards/admin.py b/boards/admin.py
--- a/boards/admin.py
+++ b/boards/admin.py
@@ -26,7 +26,7 @@ class PostAdmin(admin.ModelAdmin):
                 bans += 1
         self.message_user(request, _('{} posters were banned').format(bans))
 
-    def ban_with_hiding(self, request, queryset):
+    def ban_latter_with_delete(self, request, queryset):
         bans = 0
         hidden = 0
         for post in queryset:
@@ -36,8 +36,9 @@ class PostAdmin(admin.ModelAdmin):
                 bans += 1
             posts = Post.objects.filter(poster_ip=poster_ip, id__gte=post.id)
             hidden += posts.count()
-            posts.update(hidden=True)
-        self.message_user(request, _('{} posters were banned, {} messages were hidden').format(bans, hidden))
+            posts.delete()
+        self.message_user(request, _('{} posters were banned, {} messages were removed.').format(bans, hidden))
+    ban_latter_with_delete.short_description = 'Ban user and delete posts starting from this one and later'
 
     def linked_images(self, obj: Post):
         images = obj.attachments.filter(mimetype__in=FILE_TYPES_IMAGE)
@@ -66,7 +67,7 @@ class PostAdmin(admin.ModelAdmin):
         return obj is not None and obj.global_id is not None and\
                 not obj.global_id.is_local()
 
-    actions = ['ban_poster', 'ban_with_hiding']
+    actions = ['ban_poster', 'ban_latter_with_delete']
 
 
 @admin.register(Tag)