diff --git a/code/ryzom/tools/client/ryzom_installer/src/utils.cpp b/code/ryzom/tools/client/ryzom_installer/src/utils.cpp
index fac7e7599..e2b26a7bb 100644
--- a/code/ryzom/tools/client/ryzom_installer/src/utils.cpp
+++ b/code/ryzom/tools/client/ryzom_installer/src/utils.cpp
@@ -31,7 +31,7 @@ QString qBytesToHumanReadable(qint64 bytes)
 		units.push_back(QObject::tr("PiB").toUtf8().constData());
 	}
 
-	return QString::fromUtf8(NLMISC::bytesToHumanReadable(bytes).c_str());
+	return QString::fromUtf8(NLMISC::bytesToHumanReadableUnits(bytes, units).c_str());
 }
 
 qint64 getDirectorySize(const QString &directory, bool recursize)