diff --git a/src/Cache.cpp b/src/Cache.cpp
index b7862d67..db71a133 100644
--- a/src/Cache.cpp
+++ b/src/Cache.cpp
@@ -4040,9 +4040,8 @@ Cache::displayName(const QString &room_id, const QString &user_id)
 static bool
 isDisplaynameSafe(const std::string &s)
 {
-    for (uint32_t cc : QString::fromStdString(s).toStdU32String()) {
-        auto c = QChar(cc);
-        if (c.isPrint() && !c.isSpace())
+    for (char32_t c : QString::fromStdString(s).toUcs4()) {
+        if (QChar::isPrint(c) && !QChar::isSpace(c))
             return false;
     }
 
diff --git a/src/main.cpp b/src/main.cpp
index 2941c82e..8067768a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -285,15 +285,17 @@ main(int argc, char *argv[])
         QLocale::setDefault(QLocale(QLocale::English, QLocale::UnitedKingdom));
 
     QTranslator qtTranslator;
-    if(qtTranslator.load(QLocale(),
-                      QStringLiteral("qt"),
-                      QStringLiteral("_"),
-                      QLibraryInfo::path(QLibraryInfo::TranslationsPath)))
+    if (qtTranslator.load(QLocale(),
+                          QStringLiteral("qt"),
+                          QStringLiteral("_"),
+                          QLibraryInfo::path(QLibraryInfo::TranslationsPath)))
         app.installTranslator(&qtTranslator);
 
     QTranslator appTranslator;
-    if(appTranslator.load(
-      QLocale(), QStringLiteral("nheko"), QStringLiteral("_"), QStringLiteral(":/translations")))
+    if (appTranslator.load(QLocale(),
+                           QStringLiteral("nheko"),
+                           QStringLiteral("_"),
+                           QStringLiteral(":/translations")))
         app.installTranslator(&appTranslator);
 
     MainWindow w;
diff --git a/src/timeline/InputBar.cpp b/src/timeline/InputBar.cpp
index 9db20e69..7db9b147 100644
--- a/src/timeline/InputBar.cpp
+++ b/src/timeline/InputBar.cpp
@@ -5,20 +5,20 @@
 
 #include "InputBar.h"
 
-#include <QVideoSink>
 #include <QBuffer>
 #include <QClipboard>
 #include <QDropEvent>
 #include <QFileDialog>
 #include <QGuiApplication>
 #include <QInputMethod>
-#include <QVideoFrame>
 #include <QMediaMetaData>
 #include <QMediaPlayer>
 #include <QMimeData>
 #include <QMimeDatabase>
 #include <QStandardPaths>
 #include <QTextBoundaryFinder>
+#include <QVideoFrame>
+#include <QVideoSink>
 
 #include <QRegularExpression>
 #include <mtx/responses/common.hpp>
@@ -753,82 +753,80 @@ MediaUpload::MediaUpload(std::unique_ptr<QIODevice> source_,
           QString::fromStdString(blurhash::encode(data_.data(), img.width(), img.height(), 4, 3));
     } else if (mimeClass_ == u"video" || mimeClass_ == u"audio") {
         auto mediaPlayer = new QMediaPlayer(this);
-         
+
         mediaPlayer->setAudioOutput(nullptr);
 
         if (mimeClass_ == u"video") {
             auto newSurface = new QVideoSink(this);
-            connect(
-              newSurface, &QVideoSink::videoFrameChanged, this, [this, mediaPlayer](const QVideoFrame& frame) {
-              QImage img = frame.toImage();
+            connect(newSurface,
+                    &QVideoSink::videoFrameChanged,
+                    this,
+                    [this, mediaPlayer](const QVideoFrame &frame) {
+                        QImage img = frame.toImage();
 
-                  if (img.size().isEmpty())
-                      return;
+                        if (img.size().isEmpty())
+                            return;
 
-                  mediaPlayer->stop();
+                        mediaPlayer->stop();
 
-                  auto orientation = mediaPlayer->metaData().value(QMediaMetaData::Orientation).toInt();
-                  if (orientation == 90 || orientation == 270 || orientation == 180) {
-                      img =
-                        img.transformed(QTransform().rotate(orientation), Qt::SmoothTransformation);
-                  }
+                        auto orientation =
+                          mediaPlayer->metaData().value(QMediaMetaData::Orientation).toInt();
+                        if (orientation == 90 || orientation == 270 || orientation == 180) {
+                            img = img.transformed(QTransform().rotate(orientation),
+                                                  Qt::SmoothTransformation);
+                        }
 
-                  nhlog::ui()->debug("Got image {}x{}", img.width(), img.height());
+                        nhlog::ui()->debug("Got image {}x{}", img.width(), img.height());
 
-                  this->setThumbnail(img);
+                        this->setThumbnail(img);
 
-                  if (!dimensions_.isValid())
-                      this->dimensions_ = img.size();
+                        if (!dimensions_.isValid())
+                            this->dimensions_ = img.size();
 
-                  if (img.height() > 200 && img.width() > 360)
-                      img = img.scaled(360, 200, Qt::KeepAspectRatioByExpanding);
-                  std::vector<unsigned char> data_;
-                  for (int y = 0; y < img.height(); y++) {
-                      for (int x = 0; x < img.width(); x++) {
-                          auto p = img.pixel(x, y);
-                          data_.push_back(static_cast<unsigned char>(qRed(p)));
-                          data_.push_back(static_cast<unsigned char>(qGreen(p)));
-                          data_.push_back(static_cast<unsigned char>(qBlue(p)));
-                      }
-                  }
-                  blurhash_ = QString::fromStdString(
-                    blurhash::encode(data_.data(), img.width(), img.height(), 4, 3));
-              });
+                        if (img.height() > 200 && img.width() > 360)
+                            img = img.scaled(360, 200, Qt::KeepAspectRatioByExpanding);
+                        std::vector<unsigned char> data_;
+                        for (int y = 0; y < img.height(); y++) {
+                            for (int x = 0; x < img.width(); x++) {
+                                auto p = img.pixel(x, y);
+                                data_.push_back(static_cast<unsigned char>(qRed(p)));
+                                data_.push_back(static_cast<unsigned char>(qGreen(p)));
+                                data_.push_back(static_cast<unsigned char>(qBlue(p)));
+                            }
+                        }
+                        blurhash_ = QString::fromStdString(
+                          blurhash::encode(data_.data(), img.width(), img.height(), 4, 3));
+                    });
             mediaPlayer->setVideoOutput(newSurface);
         }
 
-        connect(mediaPlayer,
-                &QMediaPlayer::error,
-                this,
-                [mediaPlayer]() {
-                    nhlog::ui()->debug("Media player error {} and errorStr {}",
-                                       mediaPlayer->error(),
-                                       mediaPlayer->errorString().toStdString());
-                });
+        connect(mediaPlayer, &QMediaPlayer::errorChanged, this, [mediaPlayer]() {
+            nhlog::ui()->debug("Media player error {} and errorStr {}",
+                               mediaPlayer->error(),
+                               mediaPlayer->errorString().toStdString());
+        });
         connect(mediaPlayer,
                 &QMediaPlayer::mediaStatusChanged,
                 [mediaPlayer](QMediaPlayer::MediaStatus status) {
                     nhlog::ui()->debug(
                       "Media player status {} and error {}", status, mediaPlayer->error());
                 });
-        connect(mediaPlayer,
-                &QMediaPlayer::metaDataChanged,
-                [this, mediaPlayer]() {
-                    nhlog::ui()->debug("Got metadata");
+        connect(mediaPlayer, &QMediaPlayer::metaDataChanged, [this, mediaPlayer]() {
+            nhlog::ui()->debug("Got metadata");
 
-                    if (mediaPlayer->duration() > 0)
-                        this->duration_ = mediaPlayer->duration();
+            if (mediaPlayer->duration() > 0)
+                this->duration_ = mediaPlayer->duration();
 
-                    auto dimensions = mediaPlayer->metaData().value(QMediaMetaData::Resolution).toSize();
-                    if (!dimensions.isEmpty()) {
-                        dimensions_ = dimensions;
-                        auto orientation =
-                          mediaPlayer->metaData().value(QMediaMetaData::Orientation).toInt();
-                        if (orientation == 90 || orientation == 270) {
-                            dimensions_.transpose();
-                        }
-                    }
-                });
+            auto dimensions = mediaPlayer->metaData().value(QMediaMetaData::Resolution).toSize();
+            if (!dimensions.isEmpty()) {
+                dimensions_ = dimensions;
+                auto orientation =
+                  mediaPlayer->metaData().value(QMediaMetaData::Orientation).toInt();
+                if (orientation == 90 || orientation == 270) {
+                    dimensions_.transpose();
+                }
+            }
+        });
         connect(mediaPlayer, &QMediaPlayer::durationChanged, [this, mediaPlayer](qint64 duration) {
             if (duration > 0) {
                 this->duration_ = mediaPlayer->duration();
@@ -841,7 +839,7 @@ MediaUpload::MediaUpload(std::unique_ptr<QIODevice> source_,
         auto originalFile = qobject_cast<QFile *>(source.get());
 
         mediaPlayer->setSourceDevice(
-          source.get(), QUrl(originalFile ? originalFile->fileName() : originalFilename_) );
+          source.get(), QUrl(originalFile ? originalFile->fileName() : originalFilename_));
 
         mediaPlayer->play();
     }
diff --git a/src/ui/MxcMediaProxy.cpp b/src/ui/MxcMediaProxy.cpp
index 007a4148..44e42f7b 100644
--- a/src/ui/MxcMediaProxy.cpp
+++ b/src/ui/MxcMediaProxy.cpp
@@ -24,27 +24,20 @@ MxcMediaProxy::MxcMediaProxy(QObject *parent)
 {
     connect(this, &MxcMediaProxy::eventIdChanged, &MxcMediaProxy::startDownload);
     connect(this, &MxcMediaProxy::roomChanged, &MxcMediaProxy::startDownload);
-    connect(this,
-            &MxcMediaProxy::error,
-            [this]() {
-                nhlog::ui()->info("Media player error {} and errorStr {}",
-                                  error(),
-                                  this->errorString().toStdString());
-            });
+    connect(this, &MxcMediaProxy::error, [this]() {
+        nhlog::ui()->info(
+          "Media player error {} and errorStr {}", error(), this->errorString().toStdString());
+    });
     connect(this, &MxcMediaProxy::mediaStatusChanged, [this](QMediaPlayer::MediaStatus status) {
         nhlog::ui()->info("Media player status {} and error {}", status, this->error());
     });
-    connect(this,
-            &MxcMediaProxy::metaDataChanged,
-            [this]() {
-            emit orientationChanged();
-            });
+    connect(this, &MxcMediaProxy::metaDataChanged, [this]() { emit orientationChanged(); });
 }
 
 int
 MxcMediaProxy::orientation() const
 {
-    //nhlog::ui()->debug("metadata: {}", metaData().
+    // nhlog::ui()->debug("metadata: {}", metaData().
     auto orientation = metaData().value(QMediaMetaData::Orientation).toInt();
     nhlog::ui()->debug("Video orientation: {}", orientation);
     return orientation;
@@ -109,7 +102,7 @@ MxcMediaProxy::startDownload()
         QTimer::singleShot(0, this, [this, filename] {
             nhlog::ui()->info(
               "Playing buffer with size: {}, {}", buffer.bytesAvailable(), buffer.isOpen());
-            this->setSourceDevice( &buffer, QUrl(filename.fileName()));
+            this->setSourceDevice(&buffer, QUrl(filename.fileName()));
             emit loadedChanged();
         });
     };
diff --git a/src/ui/MxcMediaProxy.h b/src/ui/MxcMediaProxy.h
index df67f561..8cb2f8d7 100644
--- a/src/ui/MxcMediaProxy.h
+++ b/src/ui/MxcMediaProxy.h
@@ -5,15 +5,15 @@
 
 #pragma once
 
-#include <QVideoSink>
 #include <QBuffer>
 #include <QMediaPlayer>
 #include <QObject>
 #include <QPointer>
 #include <QString>
+#include <QVideoSink>
 
-#include "timeline/TimelineModel.h"
 #include "Logging.h"
+#include "timeline/TimelineModel.h"
 
 class TimelineModel;
 
diff --git a/src/voip/CallManager.cpp b/src/voip/CallManager.cpp
index 118550e9..529b683d 100644
--- a/src/voip/CallManager.cpp
+++ b/src/voip/CallManager.cpp
@@ -142,24 +142,21 @@ CallManager::CallManager(QObject *parent)
               player_.play();
       });
 
-    connect(&player_,
-            &QMediaPlayer::error,
-            this,
-            [this]() {
-                stopRingtone();
-                switch (player_.error()) {
-                case QMediaPlayer::FormatError:
-                case QMediaPlayer::ResourceError:
-                    nhlog::ui()->error("WebRTC: valid ringtone file not found");
-                    break;
-                case QMediaPlayer::AccessDeniedError:
-                    nhlog::ui()->error("WebRTC: access to ringtone file denied");
-                    break;
-                default:
-                    nhlog::ui()->error("WebRTC: unable to play ringtone");
-                    break;
-                }
-            });
+    connect(&player_, &QMediaPlayer::errorChanged, this, [this]() {
+        stopRingtone();
+        switch (player_.error()) {
+        case QMediaPlayer::FormatError:
+        case QMediaPlayer::ResourceError:
+            nhlog::ui()->error("WebRTC: valid ringtone file not found");
+            break;
+        case QMediaPlayer::AccessDeniedError:
+            nhlog::ui()->error("WebRTC: access to ringtone file denied");
+            break;
+        default:
+            nhlog::ui()->error("WebRTC: unable to play ringtone");
+            break;
+        }
+    });
 }
 
 void
@@ -496,10 +493,9 @@ CallManager::retrieveTurnServer()
 void
 CallManager::playRingtone(const QUrl &ringtone, bool repeat)
 {
-    player_.setLoops(repeat ? QMediaPlayer::Infinite :
-                                   1);
+    player_.setLoops(repeat ? QMediaPlayer::Infinite : 1);
     player_.setSource(ringtone);
-    //player_.audioOutput()->setVolume(100);
+    // player_.audioOutput()->setVolume(100);
     player_.play();
 }