diff --git a/doc/releases/changelog-dev.md b/doc/releases/changelog-dev.md
index 049d30ea60f..34bce0da0e6 100644
--- a/doc/releases/changelog-dev.md
+++ b/doc/releases/changelog-dev.md
@@ -113,7 +113,7 @@
 
 * Legacy operator arithmetic has been deprecated. This includes `qml.ops.Hamiltonian`, `qml.operation.enable_new_opmath`,
   `qml.operation.disable_new_opmath`, and `qml.operation.convert_to_legacy_H`.
-  [(#)]()
+  [(#6287)](https://github.com/PennyLaneAI/pennylane/pull/6287)
 
 * The `qml.BasisStatePreparation` template is deprecated.
   Instead, use `qml.BasisState`.