diff --git a/src/common/othello/maps.ts b/src/common/othello/maps.ts
index 02fe4562f..67fcb8260 100644
--- a/src/common/othello/maps.ts
+++ b/src/common/othello/maps.ts
@@ -354,5 +354,5 @@ export const bigBoard: Map = {
 		'----------------' +
 		'----------------' +
 		'----------------' +
-		'----------------' +
+		'----------------'
 };