diff --git a/docs/previous.rst b/docs/previous.rst
index 2c87fcba8..887518ac4 100644
--- a/docs/previous.rst
+++ b/docs/previous.rst
@@ -29,13 +29,9 @@ This section should also help people who have previously had access (under NDA)
         process. It stood for the "8th generation" of the SONOS technology
         developed originally by Cypress.
 
-    :lib_process:`s8phrc`
     :lib_process:`s180`
         The name for using 180nm technology on the 130nm process.
 
-
-    :lib_process:`s8phirs`
-
     :lib_process:`s8pfhd`
         The base process.  5 metal layer backend stack, 16V devices, deep
         nwell.