diff --git a/testenv/ChangeLog b/testenv/ChangeLog
index e28e0582..5005f6c0 100644
--- a/testenv/ChangeLog
+++ b/testenv/ChangeLog
@@ -1,3 +1,7 @@
+2014-03-13  Zihang Chen  <chsc4698@gmail.com>
+
+	* Test-Proto.py: Fix a typo (line 71: server to servers).
+
 2014-03-13  Zihang Chen  <chsc4698@gmail.com>
 
 	* WgetTest.py: Move WgetFile to package misc.
diff --git a/testenv/Test-Proto.py b/testenv/Test-Proto.py
index e6d1aad6..90fca8bb 100755
--- a/testenv/Test-Proto.py
+++ b/testenv/Test-Proto.py
@@ -68,7 +68,7 @@ err = HTTPTest (
                 pre_hook=pre_test,
                 test_params=test_options,
                 post_hook=post_test,
-                server=Servers
+                servers=Servers
 ).begin ()
 
 exit (err)