diff --git a/locale/en-US/index.txt b/locale/en-US/index.txt
index 899af778..66320a4d 100644
--- a/locale/en-US/index.txt
+++ b/locale/en-US/index.txt
@@ -308,7 +308,6 @@ section:Options[option-index]
 ||'usermode'|| Show current website with a minimal style sheet to make it easily accessible +
 ||'verbose'|| Define which info messages are displayed +
 ||'visualbell'|| Use visual bell instead of beeping on errors +
-||'visualbellstyle'|| CSS specification of the visual bell +
 ||'wildignore'|| List of file patterns to ignore when completing files +
 ||'wildmode'|| Define how command-line completion works +
 ||'wildoptions'|| Change how command-line completion is done +