diff --git a/src/covermanager/lastfmcoverprovider.cpp b/src/covermanager/lastfmcoverprovider.cpp
index ae668f6b2..f738c9866 100644
--- a/src/covermanager/lastfmcoverprovider.cpp
+++ b/src/covermanager/lastfmcoverprovider.cpp
@@ -249,7 +249,7 @@ void LastFmCoverProvider::QueryFinished(QNetworkReply *reply, const int id, cons
     const QJsonArray array_image = json_image.toArray();
     QString image_url_use;
     LastFmImageSize image_size_use = LastFmImageSize::Unknown;
-    for (const QJsonValue value_image : array_image) {
+    for (const QJsonValue &value_image : array_image) {
       if (!value_image.isObject()) {
         Error(QStringLiteral("Invalid Json reply, album image value is not an object."));
         continue;
diff --git a/src/covermanager/musicbrainzcoverprovider.cpp b/src/covermanager/musicbrainzcoverprovider.cpp
index 29ea2bbf5..04a42c2e1 100644
--- a/src/covermanager/musicbrainzcoverprovider.cpp
+++ b/src/covermanager/musicbrainzcoverprovider.cpp
@@ -185,7 +185,7 @@ void MusicbrainzCoverProvider::HandleSearchReply(QNetworkReply *reply, const int
     const QJsonArray array_artists = json_artists.toArray();
     int i = 0;
     QString artist;
-    for (const QJsonValue value_artist : array_artists) {
+    for (const QJsonValue &value_artist : array_artists) {
       if (!value_artist.isObject()) {
         Error(QStringLiteral("Invalid Json reply, artist is not a object."));
         continue;