diff --git a/supplementary_style_guide/glossary_terms_conventions/general_conventions/b.adoc b/supplementary_style_guide/glossary_terms_conventions/general_conventions/b.adoc
index 90fab0cc..825e5612 100644
--- a/supplementary_style_guide/glossary_terms_conventions/general_conventions/b.adoc
+++ b/supplementary_style_guide/glossary_terms_conventions/general_conventions/b.adoc
@@ -86,17 +86,6 @@
 
 *See also*: xref:distinguished-name[distinguished name]
 
-[[base64]]
-==== image:images/yes.png[yes] Base64 (noun, adjective)
-*Description*: _Base64_ is a group of binary-to-text encoding schemes that transforms binary data into a sequence of printable characters, limited to a set of 64 unique characters.
-
-*Use it*: yes
-
-[.vale-ignore]
-*Incorrect forms*: base64, Base-64, base-64
-
-*See also*: xref:Basic HTTP authentication (noun)[basic-http-authentication]
-
 [[baseos-repository]]
 ==== image:images/yes.png[yes] BaseOS repository (noun)
 *Description*: In Red{nbsp}Hat Enterprise Linux, the  _BaseOS repository_ contains the core set of the underlying operating system functionality that provides the foundation for all installations.