diff --git a/.changeset/sweet-fans-juggle.md b/.changeset/sweet-fans-juggle.md
index db8abd8ca6..ffb57a3e4c 100644
--- a/.changeset/sweet-fans-juggle.md
+++ b/.changeset/sweet-fans-juggle.md
@@ -3,4 +3,4 @@
 '@backstage/plugin-events-backend': patch
 ---
 
-Adds an optional `EventBroker` for sending an event when there are conflicts, and exports `InMemoryBroker` for use in other plugins.
+Adds an optional `EventBroker` for sending an event when there are conflicts.
diff --git a/plugins/catalog-backend/api-report.md b/plugins/catalog-backend/api-report.md
index 0c8a688fd1..3e97442dd4 100644
--- a/plugins/catalog-backend/api-report.md
+++ b/plugins/catalog-backend/api-report.md
@@ -115,7 +115,7 @@ export class BuiltinKindsEntityProcessor implements CatalogProcessor_2 {
 }
 
 // @public (undocumented)
-export const CATALOG_CONFLICTS_TOPIC = 'catalog.conflict';
+export const CATALOG_CONFLICTS_TOPIC = 'experimental.catalog.conflict';
 
 // @public
 export class CatalogBuilder {
diff --git a/plugins/catalog-backend/src/constants.ts b/plugins/catalog-backend/src/constants.ts
index 2ba21da629..00ae2673e2 100644
--- a/plugins/catalog-backend/src/constants.ts
+++ b/plugins/catalog-backend/src/constants.ts
@@ -15,4 +15,4 @@
  */
 
 /** @public */
-export const CATALOG_CONFLICTS_TOPIC = 'catalog.conflict';
+export const CATALOG_CONFLICTS_TOPIC = 'experimental.catalog.conflict';