diff --git a/releasenotes/source/index.rst b/releasenotes/source/index.rst
index a7917ce0..59c3dffb 100644
--- a/releasenotes/source/index.rst
+++ b/releasenotes/source/index.rst
@@ -17,6 +17,3 @@
    stein
    rocky
    queens
-   pike
-   ocata
-   newton
diff --git a/releasenotes/source/newton.rst b/releasenotes/source/newton.rst
deleted file mode 100644
index 97036ed2..00000000
--- a/releasenotes/source/newton.rst
+++ /dev/null
@@ -1,6 +0,0 @@
-===================================
- Newton Series Release Notes
-===================================
-
-.. release-notes::
-   :branch: origin/stable/newton
diff --git a/releasenotes/source/ocata.rst b/releasenotes/source/ocata.rst
deleted file mode 100644
index ebe62f42..00000000
--- a/releasenotes/source/ocata.rst
+++ /dev/null
@@ -1,6 +0,0 @@
-===================================
- Ocata Series Release Notes
-===================================
-
-.. release-notes::
-   :branch: origin/stable/ocata
diff --git a/releasenotes/source/pike.rst b/releasenotes/source/pike.rst
deleted file mode 100644
index e43bfc0c..00000000
--- a/releasenotes/source/pike.rst
+++ /dev/null
@@ -1,6 +0,0 @@
-===================================
- Pike Series Release Notes
-===================================
-
-.. release-notes::
-   :branch: stable/pike