diff --git a/lib/goban.py b/lib/goban.py
index 0ae9992..9b72d5d 100644
--- a/lib/goban.py
+++ b/lib/goban.py
@@ -186,7 +186,7 @@ class Goban:
             return 'ul'
         if pos == 18:
             return 'ur'
-        if pos == 341:
+        if pos == 342:
             return 'dl'
         if pos == 360:
             return 'dr'