diff --git a/data/campaigns/Eastern_Invasion.cfg b/data/campaigns/Eastern_Invasion.cfg
index 212fb62a073..2955228475d 100644
--- a/data/campaigns/Eastern_Invasion.cfg
+++ b/data/campaigns/Eastern_Invasion.cfg
@@ -1,6 +1,6 @@
-[text_domain]
+[textdomain]
 	name="wesnoth-ei"
-[/text_domain]
+[/textdomain]
 
 [campaign]
 	id=eastern_invasion