diff --git a/src/core/kmountpoint.cpp b/src/core/kmountpoint.cpp
--- a/src/core/kmountpoint.cpp
+++ b/src/core/kmountpoint.cpp
@@ -161,7 +161,7 @@
             device = QFileInfo(mountedFrom).canonicalFilePath();
         }
     }
-    // TODO: Strip trailing '/' ?
+    mountedFrom = mountedFrom.left(mountedFrom.lastIndexOf(QLatin1Char('/')));
 }
 
 void KMountPoint::Private::finalizeCurrentMountPoint(DetailsNeededFlags infoNeeded)