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
@@ -223,9 +223,23 @@
     _k_updateFstabMountPointsCache();
     _k_updateMtabMountPointsCache();
 
-    QStringList devices = globalFstabCache->m_fstabCache.keys();
-    devices += globalFstabCache->m_mtabCache.keys();
-    devices.removeDuplicates();
+    QStringList devices = globalFstabCache->m_mtabCache.keys();
+    const QStringList fstabDevices = globalFstabCache->m_fstabCache.keys();
+
+    // Ensure that regardless an fstab device ends with a slash
+    // it will match its eventual mounted device regardless whether or not it ends with a slash
+    for (const QString &device : fstabDevices) {
+        // one of device or deviceName will have a trailing slash
+        QString deviceName = device;
+        if (deviceName.endsWith((QLatin1Char('/')))) {
+            deviceName.chop(1);
+        } else {
+            deviceName.append(QLatin1Char('/'));
+        }
+        if (!devices.contains(deviceName) && !devices.contains(device)) {
+            devices.append(device);
+        }
+    }
     return devices;
 }