diff --git a/adminer/table.inc.php b/adminer/table.inc.php
index 59901c28..344dfdce 100644
--- a/adminer/table.inc.php
+++ b/adminer/table.inc.php
@@ -53,8 +53,8 @@ if ($fields) {
 					echo "<th><i>" . implode("</i>, <i>", array_map('h', $foreign_key["source"])) . "</i>";
 					echo "<td><a href='" . h($foreign_key["db"] != "" ? preg_replace('~db=[^&]*~', "db=" . urlencode($foreign_key["db"]), ME) : ME) . "table=" . urlencode($foreign_key["table"]) . "'>$link</a>";
 					echo "(<i>" . implode("</i>, <i>", array_map('h', $foreign_key["target"])) . "</i>)";
-					echo "<td>$foreign_key[on_delete]\n";
-					echo "<td>$foreign_key[on_update]\n";
+					echo "<td>" . nbsp($foreign_key["on_delete"]) . "\n";
+					echo "<td>" . nbsp($foreign_key["on_update"]) . "\n";
 					if ($jush != "sqlite") {
 						echo '<td><a href="' . h(ME . 'foreign=' . urlencode($TABLE) . '&name=' . urlencode($name)) . '">' . lang('Alter') . '</a>';
 					}