diff --git a/changelog/unreleased/fix-preflight-requests.md b/changelog/unreleased/fix-preflight-requests.md
index 42f7d01020..2197db5ec1 100644
--- a/changelog/unreleased/fix-preflight-requests.md
+++ b/changelog/unreleased/fix-preflight-requests.md
@@ -2,4 +2,4 @@ Bugfix: fix preflight requests
 
 The datagateway now correctly overwrites the preconfigured CORS related headers with the headers returned by a dataprovider.
 
-https://github.com/cs3org/reva/pull/
+https://github.com/cs3org/reva/pull/3906