diff --git a/tests/test_compression.py b/tests/test_compression.py
index 72b772b..6d6b8c8 100644
--- a/tests/test_compression.py
+++ b/tests/test_compression.py
@@ -9,7 +9,7 @@
 
 def test_lz4_decompress() -> None:
     assert (
-        lz4.decompress(b"\xff\x0cLZ4 compression test string\x1b\x00\xdbPtring") == b"LZ4 compression test string" * 10
+        lz4.decompress(b"\x0e\x01\x00\x00\xff\x0cLZ4 compression test string\x1b\x00\xdbPtring") == b"LZ4 compression test string" * 10
     )