diff --git a/src/zope/testbrowser/headers.txt b/src/zope/testbrowser/headers.txt
index f459dcf..59c9bb2 100644
--- a/src/zope/testbrowser/headers.txt
+++ b/src/zope/testbrowser/headers.txt
@@ -14,7 +14,7 @@ library):
 The headers can be accessed as a string:
 
     >>> print browser.headers
-    Server: BaseHTTP/0.3 Python/2.4.4
+    Server: BaseHTTP
     Date: Mon, 17 Sep 2007 10:05:42 GMT
     Connection: close
     Content-type: text/html
diff --git a/src/zope/testbrowser/tests.py b/src/zope/testbrowser/tests.py
index 88ee832..5d46ac7 100644
--- a/src/zope/testbrowser/tests.py
+++ b/src/zope/testbrowser/tests.py
@@ -43,6 +43,9 @@
 
 class TestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
 
+    def version_string(self):
+        return 'BaseHTTP'
+
     def date_time_string(self):
         return 'Mon, 17 Sep 2007 10:05:42 GMT'