diff --git a/projects/mtg/bin/Res/rules/mtg.txt b/projects/mtg/bin/Res/rules/mtg.txt
index 8c471fc69..6b2474818 100644
--- a/projects/mtg/bin/Res/rules/mtg.txt
+++ b/projects/mtg/bin/Res/rules/mtg.txt
@@ -17,7 +17,7 @@ auto=maxPlay(land)1
 auto=lord(Plains|MyBattlefield) {T}:Add{W}
 auto=lord(Island|MyBattlefield) {T}:Add{U}
 auto=lord(Swamp|MyBattlefield) {T}:Add{B}
-auto=lord(Mountains|MyBattlefield) {T}:Add{R}
+auto=lord(Mountain|MyBattlefield) {T}:Add{R}
 auto=lord(Forest|MyBattlefield) {T}:Add{G}