diff --git a/src/corelib/io/qfilesystemmetadata_p.h b/src/corelib/io/qfilesystemmetadata_p.h
index dbd89f59039..1445b83ec2c 100644
--- a/src/corelib/io/qfilesystemmetadata_p.h
+++ b/src/corelib/io/qfilesystemmetadata_p.h
@@ -298,13 +298,13 @@ inline QDateTime QFileSystemMetaData::fileTime(QAbstractFileEngine::FileTime tim
 
 #if defined(Q_OS_UNIX)
 inline QDateTime QFileSystemMetaData::birthTime() const
-{ return birthTime_ ? QDateTime::fromMSecsSinceEpoch(birthTime_) : QDateTime(); }
+{ return birthTime_ ? QDateTime::fromMSecsSinceEpoch(birthTime_, Qt::UTC) :  QDateTime(); }
 inline QDateTime QFileSystemMetaData::metadataChangeTime() const
-{ return metadataChangeTime_ ? QDateTime::fromMSecsSinceEpoch(metadataChangeTime_) : QDateTime(); }
+{ return metadataChangeTime_ ? QDateTime::fromMSecsSinceEpoch(metadataChangeTime_, Qt::UTC) :  QDateTime(); }
 inline QDateTime QFileSystemMetaData::modificationTime() const
-{ return modificationTime_ ? QDateTime::fromMSecsSinceEpoch(modificationTime_) : QDateTime(); }
+{ return modificationTime_ ? QDateTime::fromMSecsSinceEpoch(modificationTime_, Qt::UTC) :  QDateTime(); }
 inline QDateTime QFileSystemMetaData::accessTime() const
-{ return accessTime_ ? QDateTime::fromMSecsSinceEpoch(accessTime_) : QDateTime(); }
+{ return accessTime_ ? QDateTime::fromMSecsSinceEpoch(accessTime_, Qt::UTC) :  QDateTime(); }
 
 inline uint QFileSystemMetaData::userId() const                     { return userId_; }
 inline uint QFileSystemMetaData::groupId() const                    { return groupId_; }
diff --git a/src/corelib/io/qlockfile.cpp b/src/corelib/io/qlockfile.cpp
index 032be3b7a1f..e6812ceddeb 100644
--- a/src/corelib/io/qlockfile.cpp
+++ b/src/corelib/io/qlockfile.cpp
@@ -289,7 +289,7 @@ bool QLockFile::tryLock(int timeout)
             return false;
         case LockFailedError:
             if (!d->isLocked && d->isApparentlyStale()) {
-                if (Q_UNLIKELY(QFileInfo(d->fileName).lastModified() > QDateTime::currentDateTime()))
+                if (Q_UNLIKELY(QFileInfo(d->fileName).lastModified() > QDateTime::currentDateTimeUtc()))
                     qInfo("QLockFile: Lock file '%ls' has a modification time in the future", qUtf16Printable(d->fileName));
                 // Stale lock from another thread/process
                 // Ensure two processes don't remove it at the same time