diff --git a/CHANGES.md b/CHANGES.md
index 0518ec5ffc6..baf4ec36992 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -6,6 +6,7 @@ Changes
 
 ### v4.5-r3
 
+* 2024-11-19 - Bugfix: Port the activity icon sizes in the nav drawer back to stable versions, resolves #755.
 * 2024-11-19 - Bugfix: The starred courses popover showed a JavaScript error in the browser JS console, resolves #759.
 * 2024-11-19 - Bugfix: The starred courses popover in the navbar must only be shown if Boost Union or Boost Union child is active, resolves #759.
 * 2024-11-18 - Improvement: Add the possibility to restrict smart menus and smart menu items to site admins and non-site admins only, resolves #421.
diff --git a/scss/boost_union/post.scss b/scss/boost_union/post.scss
index f761ae7fdf5..c496e8d0f4d 100644
--- a/scss/boost_union/post.scss
+++ b/scss/boost_union/post.scss
@@ -399,9 +399,9 @@ body.hascourseindexcmicons {
             justify-content: center;
             align-items: center;
             .icon {
-                height: 20px;
+                height: 24px;
                 margin-right: unset;
-                width: 20px;
+                width: 24px;
             }
         }