diff --git a/backup-daemon/udisksystemrestoreproxy.cpp b/backup-daemon/udisksystemrestoreproxy.cpp
index 0c41d73..be5d82c 100644
--- a/backup-daemon/udisksystemrestoreproxy.cpp
+++ b/backup-daemon/udisksystemrestoreproxy.cpp
@@ -384,6 +384,7 @@ void UDiskSystemRestoreProxy::updateGrubUUid()
     srcFstab.replace("//", "/");
     QHash<QString, QString> srcPartToUuid = Utils::getPartUuidMap(srcFstab);
     QString destFstab = Utils::getSysRootPath() + FSTAB_PATH;
+    destFstab.replace("//", "/");
     QHash<QString, QString> destPartToUuid = Utils::getPartUuidMap(destFstab);
 
     QString findGrub = Utils::executeCmd("find /boot -name grub.cfg");