diff --git a/src/state/queries/messages/const.ts b/src/state/queries/messages/const.ts
index 7642c5d7b2..1c5519a633 100644
--- a/src/state/queries/messages/const.ts
+++ b/src/state/queries/messages/const.ts
@@ -1,3 +1,5 @@
+import {CHAT_PROXY_DID} from '#/env'
+
 export const DM_SERVICE_HEADERS = {
-  'atproto-proxy': 'did:web:api.bsky.chat#bsky_chat',
+  'atproto-proxy': `${CHAT_PROXY_DID}#bsky_chat`,
 }