diff --git a/changelog.md b/changelog.md
index 07eee704c8aa..0bdaff35b9dc 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,8 @@
  ### Campaigns
    * Eastern Invasion
      * Fixed some Lua errors in S05.
+   * Under the Burning Suns
+     * Hide technical terrains in the Help browser (Human Ship, Lava overlay).
  ### Language and i18n
    * Fixed many cases of interpolated strings in the engine possibly having
      their translations retrieved from the wrong textdomain and falling back
diff --git a/data/campaigns/Under_the_Burning_Suns/utils/terrain.cfg b/data/campaigns/Under_the_Burning_Suns/utils/terrain.cfg
index fa030797e8b0..d7d534384505 100644
--- a/data/campaigns/Under_the_Burning_Suns/utils/terrain.cfg
+++ b/data/campaigns/Under_the_Burning_Suns/utils/terrain.cfg
@@ -12,6 +12,7 @@
     submerge=0.4
     unit_height_adjust=-4
     editor_group=utbs
+    hide_help=yes
 [/terrain_type]
 
 # human ship terrain (alias of village so it can be captured); note that the
@@ -27,6 +28,7 @@
     heals=0
     gives_income=yes
     editor_group=utbs
+    hide_help=yes
 [/terrain_type]
 
 # phantom castle