diff --git a/dlls/mmdevapi/tests/propstore.c b/dlls/mmdevapi/tests/propstore.c
index 06fe6900f17..665136f7d40 100644
--- a/dlls/mmdevapi/tests/propstore.c
+++ b/dlls/mmdevapi/tests/propstore.c
@@ -173,7 +173,7 @@ static void test_setvalue_on_wow64(IPropertyStore *store)
 
     /* Note: the registry key exists even without calling IPropStore::Commit */
     size = sizeof(regval);
-    ret = RegGetValueW(props, NULL, bogusW, RRF_RT_DWORD, &type, &regval, &size);
+    ret = RegQueryValueExW(props, bogusW, NULL, &type, (LPBYTE)&regval, &size);
     ok(ret == ERROR_SUCCESS, "Couldn't get bogus propertykey value: %u\n", ret);
     ok(type == REG_DWORD, "Got wrong value type: %u\n", type);
     ok(regval == 0xAB, "Got wrong value: 0x%x\n", regval);