diff --git a/kill-chain/machinetag.json b/kill-chain/machinetag.json
index c18ad3c..49fb1a7 100644
--- a/kill-chain/machinetag.json
+++ b/kill-chain/machinetag.json
@@ -9,7 +9,7 @@
       "expanded": "Research, identification and selection of targets, often represented as crawling Internet websites such as conference proceedings and mailing lists for email addresses, social relationships, or information on specific technologies."
     },
     {
-      "value": "Weaponisation",
+      "value": "Weaponization",
       "expanded": "Coupling a remote access trojan with an exploit into a deliverable payload, typically by means of an automated tool (weaponizer). Increasingly, client application data files such as Adobe Portable Document Format (PDF) or Microsoft Office documents serve as the weaponized deliverable."
     },
     {