diff --git a/src/enclosure.cpp b/src/enclosure.cpp
index a9b8d0b2..f84a3713 100644
--- a/src/enclosure.cpp
+++ b/src/enclosure.cpp
@@ -35,7 +35,6 @@ Enclosure::Enclosure(Entry *entry)
     m_url = query.value(QStringLiteral("url")).toString();
     m_playposition = query.value(QStringLiteral("playposition")).toInt();
 
-    // TODO: what to do if the rss-reported filesize doesn't match the real file size???
     QFile file(path());
     if(file.size() == m_size) {
         m_status = Downloaded;
@@ -61,6 +60,8 @@ void Enclosure::download()
     connect(downloadJob, &KJob::result, this, [this, downloadJob]() {
         if(downloadJob->error() == 0) {
             m_status = Downloaded;
+            processDownloadedFile();
+
         } else {
             m_status = Downloadable;
             if(downloadJob->error() != QNetworkReply::OperationCanceledError) {
@@ -88,6 +89,28 @@ void Enclosure::download()
     Q_EMIT statusChanged();
 }
 
+void Enclosure::processDownloadedFile() {
+    // This will be run if the enclosure has been downloaded successfully
+
+    // Unset "new" status of item
+    if (m_entry->getNew()) m_entry->setNew(false);
+
+    // Check if reported filesize in rss feed corresponds to real file size
+    // if not, correct the filesize in the database
+    // otherwise the file will get deleted because of mismatch in signature
+    QFile file(path());
+    if(file.size() != m_size) {
+        qDebug() << "enclosure file size mismatch" << m_entry->title();
+        m_size = file.size();
+        QSqlQuery query;
+        query.prepare(QStringLiteral("UPDATE Enclosures SET size=:size WHERE id=:id AND feed=:feed"));
+        query.bindValue(QStringLiteral(":id"), m_entry->id());
+        query.bindValue(QStringLiteral(":feed"), m_entry->feed()->url());
+        query.bindValue(QStringLiteral(":size"), m_size);
+        Database::instance().execute(query);
+    }
+}
+
 void Enclosure::deleteFile()
 {
     qDebug() << "Trying to delete enclosure file" << path();
diff --git a/src/enclosure.h b/src/enclosure.h
index 2f7f7295..db7b0969 100644
--- a/src/enclosure.h
+++ b/src/enclosure.h
@@ -50,6 +50,8 @@ Q_SIGNALS:
 
 private:
 
+    void processDownloadedFile();
+
     Entry *m_entry;
     int m_duration;
     int m_size;