diff --git a/adminer/include/html.inc.php b/adminer/include/html.inc.php
index 5fdfe56b..dee59aa7 100644
--- a/adminer/include/html.inc.php
+++ b/adminer/include/html.inc.php
@@ -494,7 +494,7 @@ function edit_form($table, $fields, $row, $update) {
 			}
 			echo "\n";
 		}
-		if (!support("table")) {
+		if (!support("table") && !fields($table)) {
 			echo "<tr>"
 				. "<th><input name='field_keys[]'>"
 				. script("qsl('input').oninput = fieldChange;")