diff --git a/.changeset/plenty-boxes-wink.md b/.changeset/plenty-boxes-wink.md
index af8df864b3..0011641938 100644
--- a/.changeset/plenty-boxes-wink.md
+++ b/.changeset/plenty-boxes-wink.md
@@ -2,4 +2,4 @@
 '@backstage/catalog-model': minor
 ---
 
-Remove deprecated `serializeEntityRef` which is replaced by `stringifyEntityRef`.
+**BREAKING**: Remove deprecated `serializeEntityRef` which is replaced by `stringifyEntityRef`.