diff --git a/tests/generate-pdo.php b/tests/generate-pdo.php
index 99c3d8e2..40741142 100755
--- a/tests/generate-pdo.php
+++ b/tests/generate-pdo.php
@@ -7,8 +7,8 @@ chdir(__DIR__);
 foreach (glob("*.html") as $filename) {
 	if (!preg_match('~^pdo-|elastic|screenshots~', $filename)) {
 		$file = file_get_contents($filename);
-		$file = preg_replace_callback('~/(adminer(/sqlite)?|editor/example)\.php(\??)~', function ($match) {
-			return "/$match[1].php?ext=pdo" . ($match[3] ? "&" : "");
+		$file = preg_replace_callback('~/((adminer|editor)/[^?<]*)(\??)~', function ($match) {
+			return "/$match[1]?ext=pdo" . ($match[3] ? "&amp;" : "");
 		}, $file);
 		$file = str_replace("<tr><td>open</td><td>/coverage.php?coverage=0</td><td></td></tr>\n", "", $file);
 		$file = str_replace("<tr><td>click</td><td>link=Explain</td><td></td></tr>\n<tr><td>verifyTextPresent</td><td>Clustered Index Scan</td><td></td></tr>\n", "", $file); // MS SQL PDO doesn't support EXPLAIN