diff --git a/nmap-service-probes b/nmap-service-probes
index e4472ce2a..8b30656ee 100644
--- a/nmap-service-probes
+++ b/nmap-service-probes
@@ -13110,6 +13110,7 @@ match http m|^HTTP/1\.0 500 Internal Server Error\r\nConnection: Close\r\nConten
match http m|^HTTP/1\.0 400 Bad Request\nContent-type: text/html\r\nDate: .*\r\nConnection: close\r\n\r\n
400 Bad Request\n400 Bad Request
\nUnsupported method\.\n\n| p/Brivo EdgeReader access control http interface/ d/security-misc/
match http m|^HTTP/1\.1 400 Bad Request\r\nContent-Length: 30\r\nContent-Type: text/plain\r\n\r\nHTTP requires CRLF terminators| p/CherryPy wsgiserver/ cpe:/a:cherrypy:cherrypy/
match http m|^\n\n501 Method Not Implemented\n\nMethod Not Implemented
\n\x16\x03 to /[^ ]* not supported\.
\n
\n
\nIBM_HTTP_Server at ([\w.-]+) Port \d+\n\n| p/IBM HTTP Server/ h/$1/ cpe:/a:ibm:http_server/
+match http m|^HTTP/1\.1 400 Bad Request\r\nDate: .*nginx\r\n