diff --git a/src/d2m/converters/message-to-event.js b/src/d2m/converters/message-to-event.js
index bd445378..5191e6e2 100644
--- a/src/d2m/converters/message-to-event.js
+++ b/src/d2m/converters/message-to-event.js
@@ -362,6 +362,13 @@ async function messageToEvent(message, guild, options = {}, di) {
 		return content
 	}
 
+	/**
+	 * Translate Discord attachment links into links that go via the bridge, so they last forever.
+	 */
+	function transformAttachmentLinks(content) {
+		return content.replace(/https:\/\/cdn\.discord(?:app)?\.com\/attachments\/([0-9]+)\/([0-9]+)\/([-A-Za-z0-9_.,]+)/g, url => dUtils.getPublicUrlForCdn(url))
+	}
+
 	/**
 	 * Translate links and emojis and mentions and stuff. Give back the text and HTML so they can be combined into bigger events.
 	 * @param {string} content Partial or complete Discord message content
@@ -370,6 +377,7 @@ async function messageToEvent(message, guild, options = {}, di) {
 	 * @param {any} customHtmlOutput
 	 */
 	async function transformContent(content, customOptions = {}, customParser = null, customHtmlOutput = null) {
+		content = transformAttachmentLinks(content)
 		content = await transformContentMessageLinks(content)
 
 		// Handling emojis that we don't know about. The emoji has to be present in the DB for it to be picked up in the emoji markdown converter.
diff --git a/src/discord/utils.js b/src/discord/utils.js
index 85d86cce..24a3c85c 100644
--- a/src/discord/utils.js
+++ b/src/discord/utils.js
@@ -121,7 +121,7 @@ function timestampToSnowflakeInexact(timestamp) {
 
 /** @param {string} url */
 function getPublicUrlForCdn(url) {
-	const match = url.match(`https://cdn.discordapp.com/attachments/([0-9]+)/([0-9]+)/([-A-Za-z0-9_.,]+)`)
+	const match = url.match(/https:\/\/cdn.discordapp.com\/attachments\/([0-9]+)\/([0-9]+)\/([-A-Za-z0-9_.,]+)/)
 	if (!match) return url
 	return `${reg.ooye.bridge_origin}/download/discordcdn/${match[1]}/${match[2]}/${match[3]}`
 }