diff --git a/test/test_streams.py b/test/test_streams.py
index bce3ffa..c875c8f 100644
--- a/test/test_streams.py
+++ b/test/test_streams.py
@@ -120,9 +120,9 @@ def test_writer_bad_message(wfile, writer):
         b'Content-Length: 10\r\n'
         b'Content-Type: application/vscode-jsonrpc; charset=utf8\r\n'
         b'\r\n'
-        b'1546304461',
+        b'1546300861',
         b'Content-Length: 10\r\n'
         b'Content-Type: application/vscode-jsonrpc; charset=utf8\r\n'
         b'\r\n'
-        b'1546322461'
+        b'1546300861'
     ]