diff --git a/editor/include/adminer.inc.php b/editor/include/adminer.inc.php
index ca6b1ed1..88d61132 100644
--- a/editor/include/adminer.inc.php
+++ b/editor/include/adminer.inc.php
@@ -103,7 +103,7 @@ function adminer_row_descriptions($rows, $foreign_keys) {
 function adminer_select_val($val, $link) {
 	return call_adminer('select_val', ($link ?
 		"<a href=\"$link\">$val</a>" :
-		($val == "<i>NULL</i>" ? "" : preg_replace('~^<code>(.*)</code>$~', '\\1', $val))
+		($val == "<i>NULL</i>" ? "&nbsp;" : preg_replace('~^<code>(.*)</code>$~', '\\1', $val))
 	), $val, $link);
 }