diff --git a/src/textcoding/static/keyboardCode.js b/src/textcoding/static/keyboardCode.js
index 0a5745758a..40d357c4b3 100755
--- a/src/textcoding/static/keyboardCode.js
+++ b/src/textcoding/static/keyboardCode.js
@@ -111,8 +111,6 @@ Entry.KeyboardCode = {};
         backslash: 220,
 
         // legacy keyinput support
-        '8': 8,
-        '9': 9,
         '13': 13,
         '16': 16,
         '17': 17,