diff --git a/tabeleditor.inc.php b/tabeleditor.inc.php
index bf613bc..cd7c4b8 100644
--- a/tabeleditor.inc.php
+++ b/tabeleditor.inc.php
@@ -138,7 +138,7 @@
     elm.style.outline = elm.style.margin = 
     elm.style.padding = elm.style.border = "0px";
     elm.onblur = blur_handler;
-    elm.onkeypress = key_handler;
+    elm.onkeydown = key_handler;
 
     e.target.innerHTML="";
     e.target.style.padding = "0px";