diff --git a/src/panels/information/informationpanelcontent.cpp b/src/panels/information/informationpanelcontent.cpp
--- a/src/panels/information/informationpanelcontent.cpp
+++ b/src/panels/information/informationpanelcontent.cpp
@@ -196,9 +196,13 @@
         m_outdatedPreviewTimer->start();
     }
 
+    // PreviewJob does not support devicePixelRatio
+    // manually compute size according to devicePixelRatioF
+    auto size = QSize(qRound(m_preview->width() * devicePixelRatioF()),
+                      qRound(m_preview->height() * devicePixelRatioF()));
     QStringList plugins = KIO::PreviewJob::availablePlugins();
     m_previewJob = new KIO::PreviewJob(KFileItemList() << m_item,
-                                       QSize(m_preview->width(), m_preview->height()),
+                                       size,
                                        &plugins);
     m_previewJob->setScaleType(KIO::PreviewJob::Unscaled);
     m_previewJob->setIgnoreMaximumSize(m_item.isLocalFile());
@@ -369,6 +373,7 @@
     m_outdatedPreviewTimer->stop();
 
     QPixmap p = pixmap;
+    p.setDevicePixelRatio(devicePixelRatioF());
     KIconLoader::global()->drawOverlays(item.overlays(), p, KIconLoader::Desktop);
 
     if (m_isVideo) {