diff --git a/test/run_test_zfspoolplugin.pl b/test/run_test_zfspoolplugin.pl
index 53d4a15..263c3be 100755
--- a/test/run_test_zfspoolplugin.pl
+++ b/test/run_test_zfspoolplugin.pl
@@ -279,6 +279,7 @@ my $test17 = sub {
 
     eval {
 	PVE::Storage::activate_storage($cfg, $storagename);
+	PVE::Storage::deactivate_storage($cfg, $storagename);
     };
     if ($@) {
 	$count++;