diff --git a/changelogs/client_server/newsfragments/1318.clarification b/changelogs/client_server/newsfragments/1318.clarification
new file mode 100644
index 00000000..0fa17ca1
--- /dev/null
+++ b/changelogs/client_server/newsfragments/1318.clarification
@@ -0,0 +1 @@
+Replace `set_sound` push rule action by `set_tweak`.
\ No newline at end of file
diff --git a/content/client-server-api/modules/push.md b/content/client-server-api/modules/push.md
index 61156981..554b5752 100644
--- a/content/client-server-api/modules/push.md
+++ b/content/client-server-api/modules/push.md
@@ -818,7 +818,7 @@ specific sound (with a rule\_id of `SSByZWFsbHkgbGlrZSBjYWtl`):
     curl -X PUT -H "Content-Type: application/json" "https://example.com/_matrix/client/v3/pushrules/global/content/SSByZWFsbHkgbGlrZSBjYWtl?access_token=123456" -d \
     '{
        "pattern": "cake",
-       "actions" : ["notify", {"set_sound":"cakealarm.wav"}]
+       "actions" : ["notify", {"set_tweak":"sound", "value":"cakealarm.wav"}]
      }'
 
 To add a rule suppressing notifications for messages starting with
@@ -842,7 +842,7 @@ than the room, sender and content rules):
        ],
        "actions" : [
          "notify",
-         {"set_sound":"beeroclock.wav"}
+         {"set_tweak":"sound", "value":"beeroclock.wav"}
        ]
      }'