diff --git a/data/campaigns/Secrets_of_the_Ancients/_main.cfg b/data/campaigns/Secrets_of_the_Ancients/_main.cfg
index 2aea2a3393c1..ceff029dd853 100644
--- a/data/campaigns/Secrets_of_the_Ancients/_main.cfg
+++ b/data/campaigns/Secrets_of_the_Ancients/_main.cfg
@@ -69,7 +69,7 @@
 [editor_group]
     id=sota
     name= _ "Secrets of the Ancients"
-    icon="group_custom"
+    icon="group_mainline"
 [/editor_group]
 {campaigns/Secrets_of_the_Ancients/utils/terrain.cfg}
 {campaigns/Secrets_of_the_Ancients/utils/terrain_graphics.cfg}