diff --git a/autotests/kmountpointtest.h b/autotests/kmountpointtest.h
--- a/autotests/kmountpointtest.h
+++ b/autotests/kmountpointtest.h
@@ -30,6 +30,7 @@
     void testPossibleMountPoints();
 
 private:
+    QString m_rootFSType;
 };
 
 #endif
diff --git a/autotests/kmountpointtest.cpp b/autotests/kmountpointtest.cpp
--- a/autotests/kmountpointtest.cpp
+++ b/autotests/kmountpointtest.cpp
@@ -74,6 +74,7 @@
     QVERIFY(rootMountPoint);
     QCOMPARE(rootMountPoint->mountPoint(), QStringLiteral("/"));
     QVERIFY(!rootMountPoint->probablySlow());
+    m_rootFSType = rootMountPoint->mountType();
 
     QT_STATBUF rootStatBuff;
     QCOMPARE(QT_STAT("/", &rootStatBuff), 0);
@@ -123,12 +124,14 @@
     QVERIFY(mountWithDevice);
 
 #ifdef Q_OS_UNIX
-    const KMountPoint::Ptr rootMountPoint = mountPoints.findByPath(QStringLiteral("/"));
-    QVERIFY(rootMountPoint);
-    QCOMPARE(rootMountPoint->mountPoint(), QStringLiteral("/"));
-    QVERIFY(rootMountPoint->realDeviceName().startsWith(QLatin1String("/"))); // Usually /dev, but can be /host/ubuntu/disks/root.disk...
-    QVERIFY(!rootMountPoint->mountOptions().contains(QStringLiteral("noauto"))); // how would this work?
-    QVERIFY(!rootMountPoint->probablySlow());
+    if (m_rootFSType != "zfs") {
+        const KMountPoint::Ptr rootMountPoint = mountPoints.findByPath(QStringLiteral("/"));
+        QVERIFY(rootMountPoint);
+        QCOMPARE(rootMountPoint->mountPoint(), QStringLiteral("/"));
+        QVERIFY(rootMountPoint->realDeviceName().startsWith(QLatin1String("/"))); // Usually /dev, but can be /host/ubuntu/disks/root.disk...
+        QVERIFY(!rootMountPoint->mountOptions().contains(QStringLiteral("noauto"))); // how would this work?
+        QVERIFY(!rootMountPoint->probablySlow());
+    }
 #endif
 }