diff --git a/documentation/hard-mode.md b/documentation/hard-mode.md
index f9539f2..22ef825 100644
--- a/documentation/hard-mode.md
+++ b/documentation/hard-mode.md
@@ -24,7 +24,7 @@ Below is a full example of a `SET_ACTIVITY` command. Field restrictions like siz
 {
   "cmd": "SET_ACTIVITY",
   "data": {
-    "presence": {
+    "activity": {
       "state": "In a Group",
       "details": "Competitive | In a Match",
       "timestamps": {
@@ -95,4 +95,4 @@ In order to receive these events, you need to [subscribe](https://discordapp.com
     "evt": "GAME_SPECTATE",
     "cmd": "SUBSCRIBE"
 }
-```
\ No newline at end of file
+```