diff --git a/src/modules/partition/core/DeviceList.cpp b/src/modules/partition/core/DeviceList.cpp
index 22d7e643f..0b89fd986 100644
--- a/src/modules/partition/core/DeviceList.cpp
+++ b/src/modules/partition/core/DeviceList.cpp
@@ -58,7 +58,7 @@ isMounted( Device* device )
     cDebug() << "Checking for mounted partitions in" << device->deviceNode();
     for ( auto it = PartitionIterator::begin( device ); it != PartitionIterator::end( device ); ++it )
     {
-        if ( ! ( *it )->mountPoint().isEmpty() )
+        if ( ! ( *it )->isMounted() )
         {
             cDebug() << "  .." << ( *it )->partitionPath() << "is mounted on" << ( *it )->mountPoint();
             return true;