diff --git a/html/changelog.html b/html/changelog.html
index 3ac30360c0d1d..3727c0fa88bdc 100644
--- a/html/changelog.html
+++ b/html/changelog.html
@@ -56,6 +56,12 @@
 		
 		-->
 		<div class="commit sansserif">
+			<h2 class="date">01 August 2023</h2>
+			<h3 class="author">enkidienne updated:</h3>
+			<ul class="changes bgimages16">
+				<li class="maptweak">reduces the number of R walls armoring the experimental MAC ships by about 33 percent for UNSC and URF.</li>
+			</ul>
+
 			<h2 class="date">31 July 2023</h2>
 			<h3 class="author">Aroliacue updated:</h3>
 			<ul class="changes bgimages16">
diff --git a/html/changelogs/.all_changelog.yml b/html/changelogs/.all_changelog.yml
index 98e951938afbc..49a01ccf4636b 100644
--- a/html/changelogs/.all_changelog.yml
+++ b/html/changelogs/.all_changelog.yml
@@ -4143,3 +4143,7 @@ DO NOT EDIT THIS FILE BY HAND!  AUTOMATICALLY GENERATED BY ss13_genchangelog.py.
   Enkidienne:
   - maptweak: removed previous armor, replaced with vendors. Added helmets for the
       zeal armor. Added a missing door for one of the maint.
+2023-08-01:
+  enkidienne:
+  - maptweak: reduces the number of R walls armoring the experimental MAC ships by
+      about 33 percent for UNSC and URF.