diff --git a/src/libdanbooru/danbooruservice.cpp b/src/libdanbooru/danbooruservice.cpp
index ea8d666..4503eee 100644
--- a/src/libdanbooru/danbooruservice.cpp
+++ b/src/libdanbooru/danbooruservice.cpp
@@ -87,7 +87,7 @@ void DanbooruService::getPostList(int page, QStringList tags, int limit)
     QUrl danbooruUrl = requestUrl(m_url, POST_URL, m_username,
                                   m_password, parameters, tags);
 
-    //qDebug() << "Final constructed post URL" << danbooruUrl.url();
+//     qDebug() << "Final constructed post URL" << danbooruUrl.url();
 
     KIO::StoredTransferJob* job = KIO::storedGet(danbooruUrl, KIO::NoReload,
                                   KIO::HideProgressInfo);
@@ -283,7 +283,7 @@ const DanbooruPost::Ratings DanbooruService::maximumAllowedRating() const
 void DanbooruService::processPostList(KJob* job)
 {
 
-    ////qDebug() << "Got post data OK";
+//     qDebug() << "Got post data OK";
 
     if (job->error()) {
         Q_EMIT(downloadError(job->errorString()));
@@ -335,18 +335,13 @@ void DanbooruService::processPostList(KJob* job)
         }
 
         // second check, blacklist
-        // We make a copy due to the fact that otherwise intersect()
-        // will change the set in place
 
-        QSet<QString> temp = m_blacklist;
-
-        temp = temp.intersect(post->tags());
-
-        if (!temp.isEmpty()) {
-            // Blacklisted tags are present, do not use this post
-            m_currentPosts--;
-            delete post;
-            continue;
+        for (auto tag: post->tags()) {
+            if (m_blacklist.contains(tag)) {
+                m_currentPosts--;
+                delete post;
+                continue;
+            }
         }
 
         QPixmap pix;