diff --git a/tbl_change.php3 b/tbl_change.php3
index fb7acb6c0..1db848825 100755
--- a/tbl_change.php3
+++ b/tbl_change.php3
@@ -611,7 +611,7 @@ for ($i = 0; $i < $fields_cnt; $i++) {
         } else {
             echo "\n";
             ?>
-            <input type="text" name="fields[<?php echo urlencode($field); ?>]" value="<?php echo $special_chars; ?>" size="<?php echo $fieldsize; ?>" maxlength="<?php echo $maxlength; ?>" class="textfield" <?php echo $chg_evt_handler; ?>="return unnullify('<?php echo urlencode($field); ?>')" tabindex="<?php echo $i+1; ?>" />
+            <input type="text" name="fields[<?php echo urlencode($field); ?>]" value="<?php echo $special_chars; ?>" size="<?php echo $fieldsize; ?>" maxlength="<?php echo $maxlength; ?>" class="textfield" <?php echo $chg_evt_handler; ?>="return unNullify('<?php echo urlencode($field); ?>')" tabindex="<?php echo $i+1; ?>" />
             <?php
         }
         echo "\n";