diff --git a/src/fst/morphology/phonology.xfscript b/src/fst/morphology/phonology.xfscript
index 4fe7179..b7d80a3 100644
--- a/src/fst/morphology/phonology.xfscript
+++ b/src/fst/morphology/phonology.xfscript
@@ -87,7 +87,7 @@ define lToneLowerRight [ "." "^L" á á -> "." a a      .o.
                          "." "^L" a a -> "." à à      .o.
                          "." "^L" a -> "." à          .o.
                          "." "^L" í í -> "." i i      .o.
-                         "." "^L" í -> "." i2         .o.
+                         "." "^L" í -> "." i          .o.
                          "." "^L" i ì -> "." i ì      .o.
                          "." "^L" i i -> "." ì ì      .o.
                          "." "^L" i -> "." ì          .o.