diff --git a/releasenotes/notes/prelude-release-6.4.2-bfb546f51a86246c.yaml b/releasenotes/notes/prelude-release-6.4.2-bfb546f51a86246c.yaml
deleted file mode 100644
index f1c6cc3771930..0000000000000
--- a/releasenotes/notes/prelude-release-6.4.2-bfb546f51a86246c.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-prelude:
-    |
-    Release on: 2018-08-09
-
-    - Please refer to the `6.4.2 tag on integrations-core <https://github.com/DataDog/integrations-core/releases/tag/6.4.2>`_ for the list of changes on the Core Checks.
-
-    - Please refer to the `6.4.2 tag on trace-agent <https://github.com/DataDog/datadog-trace-agent/releases/tag/6.4.2>`_ for the list of changes on the Trace Agent.
-
-    - Please refer to the `6.4.2 tag on process-agent <https://github.com/DataDog/datadog-process-agent/releases/tag/6.4.2>`_ for the list of changes on the Process Agent.