diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index f2e5d65dad..5752bf547e 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -27,10 +27,10 @@
 		testfdt3 = "/b-test";
 		testfdt5 = "/some-bus/c-test@5";
 		testfdt8 = "/a-test";
-		fdt_dummy0 = "/translation-test@8000/dev@0,0";
-		fdt_dummy1 = "/translation-test@8000/dev@1,100";
-		fdt_dummy2 = "/translation-test@8000/dev@2,200";
-		fdt_dummy3 = "/translation-test@8000/noxlatebus@3,300/dev@42";
+		fdt-dummy0 = "/translation-test@8000/dev@0,0";
+		fdt-dummy1 = "/translation-test@8000/dev@1,100";
+		fdt-dummy2 = "/translation-test@8000/dev@2,200";
+		fdt-dummy3 = "/translation-test@8000/noxlatebus@3,300/dev@42";
 		usb0 = &usb_0;
 		usb1 = &usb_1;
 		usb2 = &usb_2;
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index 8196844e89..66d0df5629 100644
--- a/test/dm/test-fdt.c
+++ b/test/dm/test-fdt.c
@@ -425,7 +425,7 @@ static const struct udevice_id fdt_dummy_ids[] = {
 };
 
 UCLASS_DRIVER(fdt_dummy) = {
-	.name		= "fdt_dummy",
+	.name		= "fdt-dummy",
 	.id		= UCLASS_TEST_DUMMY,
 	.flags		= DM_UC_FLAG_SEQ_ALIAS,
 };