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
@@ -136,6 +136,14 @@
     if (fstype.startsWith("fuse.")) {
             return fstype + mountpoint;
     }
+
+    // strips last slash so that the device matches the one returned by getmntent when filesystem is mounted
+    // even when fstab mnt_dir ends with a '/' in /etc/fstab
+    if (source.endsWith((QLatin1Char('/')))) {
+        QString deviceName(source);
+        deviceName.chop(1);
+        return deviceName;
+    }
     return source;
 }