diff --git a/test-tool/test_preventallow_eject.c b/test-tool/test_preventallow_eject.c
index 0f50357..2fc168c 100644
--- a/test-tool/test_preventallow_eject.c
+++ b/test-tool/test_preventallow_eject.c
@@ -37,6 +37,11 @@ test_preventallow_eject(void)
 
 	logging(LOG_VERBOSE, "Set the PREVENT flag");
 	ret = preventallow(sd, 1);
+	if (ret == -2) {
+		logging(LOG_NORMAL, "[SKIPPED] PREVENTALLOW is not implemented");
+		CU_PASS("PREVENTALLOW is not implemented");
+		return;
+	}
 	CU_ASSERT_EQUAL(ret, 0);
 
 	logging(LOG_VERBOSE, "Try to eject the medium");
diff --git a/test-tool/test_preventallow_itnexus_loss.c b/test-tool/test_preventallow_itnexus_loss.c
index 38b8d0f..6573902 100644
--- a/test-tool/test_preventallow_itnexus_loss.c
+++ b/test-tool/test_preventallow_itnexus_loss.c
@@ -44,7 +44,6 @@ test_preventallow_itnexus_loss(void)
 	}
 
 	logging(LOG_VERBOSE, "Set the PREVENT flag");
-	ret = preventallow(sd, 1);
 	CU_ASSERT_EQUAL(ret, 0);
 
 	logging(LOG_VERBOSE, "Try to eject the medium");
diff --git a/test-tool/test_preventallow_simple.c b/test-tool/test_preventallow_simple.c
index a76fbdb..089abce 100644
--- a/test-tool/test_preventallow_simple.c
+++ b/test-tool/test_preventallow_simple.c
@@ -37,6 +37,11 @@ test_preventallow_simple(void)
 
 	logging(LOG_VERBOSE, "Test we can set PREVENT flag");
 	ret = preventallow(sd, 1);
+	if (ret == -2) {
+		logging(LOG_NORMAL, "[SKIPPED] PREVENTALLOW is not implemented");
+		CU_PASS("PREVENTALLOW is not implemented");
+		return;
+	}
 	CU_ASSERT_EQUAL(ret, 0);
 
 	logging(LOG_VERBOSE, "Test we can clear PREVENT flag");