diff --git a/dictsource/ru_rules b/dictsource/ru_rules
index dcbf4cd7..5df5d4a1 100644
--- a/dictsource/ru_rules
+++ b/dictsource/ru_rules
@@ -440,7 +440,7 @@
      _) ы (_    y
 
 .group ь
-        ь (Y    _|
+        ь (Y    // no pronunciation (i.e. silent)
      _) ь (_    m;'jak;I#jzn'Ak
 
 .group э