diff --git a/scstadmin/scstadmin.sysfs/scst-1.0.0/t/06-cont-on-err.t b/scstadmin/scstadmin.sysfs/scst-1.0.0/t/06-cont-on-err.t
index c91b85c7e..3bc6fd6b7 100644
--- a/scstadmin/scstadmin.sysfs/scst-1.0.0/t/06-cont-on-err.t
+++ b/scstadmin/scstadmin.sysfs/scst-1.0.0/t/06-cont-on-err.t
@@ -52,6 +52,7 @@ sub testRestoreConfig {
     my $compare_result = system("diff -u $tmpfilename2 $expected >$diff");
     ok($compare_result, 0);
     if ($compare_result == 0) {
+	unlink($diff);
 	unlink($tmpfilename2);
 	unlink($tmpfilename1);
     }
diff --git a/scstadmin/scstadmin.sysfs/scst-1.0.0/t/07-scstadmin-args.t b/scstadmin/scstadmin.sysfs/scst-1.0.0/t/07-scstadmin-args.t
index 724f7ce1f..2178c7344 100644
--- a/scstadmin/scstadmin.sysfs/scst-1.0.0/t/07-scstadmin-args.t
+++ b/scstadmin/scstadmin.sysfs/scst-1.0.0/t/07-scstadmin-args.t
@@ -73,6 +73,7 @@ sub attributeTest {
     my $compare_result = system("diff -u $tmpfilename2 $expected >$diff");
     ok($compare_result, 0);
     if ($compare_result == 0) {
+	unlink($diff);
 	unlink($tmpfilename2);
 	unlink($tmpfilename1);
     }