diff --git a/lib/request/connect.py b/lib/request/connect.py
index 3278f5bf9..d45bef4a6 100644
--- a/lib/request/connect.py
+++ b/lib/request/connect.py
@@ -271,7 +271,7 @@ class Connect:
             responseMsg += "[#%d] (%d %s):\n" % (threadData.lastRequestUID, code, status)
 
             if responseHeaders:
-                logHeaders = "\n".join(["%s: %s" % (key.capitalize() if isinstance(key, basestring) else key, getUnicode(value)) for (key, value) in responseHeaders.items()])
+                logHeaders = "\n".join(["%s: %s" % (getUnicode(key.capitalize()) if isinstance(key, basestring) else key, getUnicode(value)) for (key, value) in responseHeaders.items()])
 
             logHTTPTraffic(requestMsg, "%s%s\n\n%s" % (responseMsg, logHeaders, page))