diff --git a/tests/run-test.sh b/tests/run-test.sh
index 17ac424..6c9a76c 100755
--- a/tests/run-test.sh
+++ b/tests/run-test.sh
@@ -42,12 +42,12 @@ if [ -n "$test_optional" ]; then
     # pre-download cirros image for Machines tests
     bots/image-download cirros
 
+    # triggers SELinux violation
+    # See journal: SELinux is preventing /usr/libexec/qemu-kvm from open access on the file /var/lib/cockpittest/nfs_pool/nfs-volume-0.
+    EXCLUDES="$EXCLUDES TestMachinesDisks.testAddDiskNFS"
     # not investigated yet
     EXCLUDES="$EXCLUDES
-        TestMachines.testCreateThenInstall
-        TestMachines.testCreateFileSource
-        TestMachines.testCreateUrlSource
-        TestMachines.testVmNICs"
+        TestAutoUpdates.testPrivilegeChange"
 
     # TestUpdates: we can't run rebooting tests
     TESTS="$TESTS