diff --git a/src/solid/devices/backends/fstab/fstabhandling.cpp b/src/solid/devices/backends/fstab/fstabhandling.cpp
--- a/src/solid/devices/backends/fstab/fstabhandling.cpp
+++ b/src/solid/devices/backends/fstab/fstabhandling.cpp
@@ -273,7 +273,7 @@
     for (int i = 0; i < num_fs; i++) {
         QString type = QFile::decodeName(mounted[i].f_fstypename);
         if (_k_isFstabNetworkFileSystem(type, QString())) {
-            const QString device = QFile::decodeName(mounted[i].f_mntfromname);
+            const QString device = QFile::decodeName(mounted[i].f_mntfromname) + '/';
             const QString mountpoint = QFile::decodeName(mounted[i].f_mntonname);
             globalFstabCache->m_mtabCache.insert(device, mountpoint);
         }
@@ -289,7 +289,7 @@
     while (GETMNTENT(mnttab, fe)) {
         QString type = QFile::decodeName(MOUNTTYPE(fe));
         if (_k_isFstabNetworkFileSystem(type, QString())) {
-            const QString device = QFile::decodeName(FSNAME(fe));
+            const QString device = QFile::decodeName(FSNAME(fe)) + '/';
             const QString mountpoint = QFile::decodeName(MOUNTPOINT(fe));
             globalFstabCache->m_mtabCache.insert(device, mountpoint);
         }