diff --git a/src/m2d/event-dispatcher.js b/src/m2d/event-dispatcher.js
index c11b696..0d1c529 100644
--- a/src/m2d/event-dispatcher.js
+++ b/src/m2d/event-dispatcher.js
@@ -94,6 +94,11 @@ function printError(type, source, e, payload) {
 	console.dir(payload, {depth: null})
 }
 
+/** @param {string} stack */
+function cleanErrorStack(stack) {
+	return stack.replace(/(\/webhooks\/[0-9]+\/)[a-zA-Z0-9_-]+/g, "$1(redacted)")
+}
+
 /**
  * @param {string} roomID
  * @param {"Discord" | "Matrix"} source
@@ -134,7 +139,7 @@ async function sendError(roomID, source, type, e, payload) {
 		builder.addLine(errorIntroLine)
 
 		// Where
-		const stack = stringifyErrorStack(e)
+		const stack = cleanErrorStack(stringifyErrorStack(e))
 		builder.addLine(`Error trace:\n${stack}`, tag`<details><summary>Error trace</summary><pre>${stack}</pre></details>`)
 
 		// How
@@ -502,5 +507,6 @@ async event => {
 }))
 
 module.exports.stringifyErrorStack = stringifyErrorStack
+module.exports.cleanErrorStack = cleanErrorStack
 module.exports.sendError = sendError
 module.exports.printError = printError
diff --git a/src/m2d/event-dispatcher.test.js b/src/m2d/event-dispatcher.test.js
index de754da..2de6381 100644
--- a/src/m2d/event-dispatcher.test.js
+++ b/src/m2d/event-dispatcher.test.js
@@ -1,7 +1,7 @@
 // @ts-check
 
 const {test} = require("supertape")
-const {stringifyErrorStack} = require("./event-dispatcher")
+const {stringifyErrorStack, cleanErrorStack} = require("./event-dispatcher")
 
 test("stringify error stack: works", t => {
 	function a() {
@@ -21,3 +21,30 @@ test("stringify error stack: works", t => {
 		t.match(str, /^  \[prop\]: 2.1$/m)
 	}
 })
+
+test("clean error stack: removes webhook token", t => {
+	t.notMatch(
+		cleanErrorStack(`
+	DiscordAPIError: Service resource is being rate limited.
+		at fn (/var/home/cadence/out-of-your-element/node_modules/snowtransfer/src/RequestHandler.ts:591:13)
+		at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
+		at exports.RequestHandler.request (/var/home/cadence/out-of-your-element/node_modules/snowtransfer/src/RequestHandler.ts:546:17)
+		at WebhookMethods.executeWebhook (/var/home/cadence/out-of-your-element/node_modules/snowtransfer/src/methods/Webhook.ts:249:35)
+		at /var/home/cadence/out-of-your-element/src/m2d/actions/channel-webhook.js:65:31
+		at withWebhook (/var/home/cadence/out-of-your-element/src/m2d/actions/channel-webhook.js:47:9)
+		at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
+		at async Object.sendMessageWithWebhook (/var/home/cadence/out-of-your-element/src/m2d/actions/channel-webhook.js:64:17)
+		at async Object.sendEvent (/var/home/cadence/out-of-your-element/src/m2d/actions/send-event.js:132:27)
+		at async /var/home/cadence/out-of-your-element/src/m2d/event-dispatcher.js:208:27
+		at async AppService.<anonymous> (/var/home/cadence/out-of-your-element/src/m2d/event-dispatcher.js:162:11) {
+	[method]: "POST"
+	[path]: "/webhooks/1160903754728611841/pfRqHl9vVZImdqwWWSZxxH8T-JJMnauxroMnHsvC6ARA-3B9_STH_bnHB9pd7QQaUVCG"
+	[code]: 40062
+	[httpStatus]: 429
+	[request]: {"endpoint":"/webhooks/1160903754728611841/pfRqHl9vVZImdqwWWSZxxH8T-JJMnauxroMnHsvC6ARA-3B9_STH_bnHB9pd7QQaUVCG","method":"POST","dataType":"json","data":{"content":"https://discordstatus.com/#day\nOnly what discord tell us right now","allowed_mentions":{"parse":["roles"],"users":[]},"username":"lewri","avatar_url":"https://bridge.cadence.moe/download/matrix/matrix.org/URWwrtSUONGOYhfMsdUzcrir"}}
+	[response]: {}
+	[name]: "DiscordAPIError"`
+		),
+		/pfRqHl9v/
+	)
+})