diff --git a/scripts/base/protocols/http/dpd.sig b/scripts/base/protocols/http/dpd.sig
index 3e264f0bb3..13470f4e95 100644
--- a/scripts/base/protocols/http/dpd.sig
+++ b/scripts/base/protocols/http/dpd.sig
@@ -1,8 +1,6 @@
-# List of HTTP headers pulled from:
-#   http://annevankesteren.nl/2007/10/http-methods
 signature dpd_http_client {
   ip-proto == tcp
-  payload /^[[:space:]]*(OPTIONS|GET|HEAD|POST|PUT|DELETE|TRACE|CONNECT|PROPFIND|PROPPATCH|MKCOL|COPY|MOVE|LOCK|UNLOCK|VERSION-CONTROL|REPORT|CHECKOUT|CHECKIN|UNCHECKOUT|MKWORKSPACE|UPDATE|LABEL|MERGE|BASELINE-CONTROL|MKACTIVITY|ORDERPATCH|ACL|PATCH|SEARCH|BCOPY|BDELETE|BMOVE|BPROPFIND|BPROPPATCH|NOTIFY|POLL|SUBSCRIBE|UNSUBSCRIBE|X-MS-ENUMATTS|RPC_OUT_DATA|RPC_IN_DATA)[[:space:]]*/
+  payload /^[[:space:]]*(GET|HEAD|POST)[[:space:]]*/
   tcp-state originator
 }
 
@@ -13,5 +11,3 @@ signature dpd_http_server {
   requires-reverse-signature dpd_http_client
   enable "http"
 }
-
-