diff --git a/tests/vibe.core.file.d b/tests/vibe.core.file.d
index db48d09..2f212cf 100644
--- a/tests/vibe.core.file.d
+++ b/tests/vibe.core.file.d
@@ -6,21 +6,23 @@ module test;
 
 import vibe.core.file;
 
+enum ubyte[] bytes(BYTES...) = [BYTES];
+
 void main()
 {
 	auto f = openFile("test.dat", FileMode.createTrunc);
 	assert(f.size == 0);
-	f.write([1, 2, 3, 4, 5]);
+	f.write(bytes!(1, 2, 3, 4, 5));
 	assert(f.size == 5);
 	f.seek(0);
-	f.write([1, 2, 3, 4, 5]);
+	f.write(bytes!(1, 2, 3, 4, 5));
 	assert(f.size == 5);
-	f.write([6, 7, 8, 9, 10]);
+	f.write(bytes!(6, 7, 8, 9, 10));
 	assert(f.size == 10);
 	ubyte[5] dst;
 	f.seek(2);
 	f.read(dst);
-	assert(dst[] == [3, 4, 5, 6, 7]);
+	assert(dst[] == bytes!(3, 4, 5, 6, 7));
 	f.close();
 
 	removeFile("test.dat");