diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ac2a7e4..fde7f249 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 - Foreign key: Display new field in case of an error
 - PostgreSQL: Order NULL last
 - PostgreSQL: Display all SQL command warnings and only once
+- Editor: Display tinyint(1) as checkbox (bug #1246, regression from 5.4.2)
 - Croatian translation
 
 ## Adminer 5.4.2 (released 2026-02-08)
diff --git a/editor/include/editing.inc.php b/editor/include/editing.inc.php
index aac463ae..207f361b 100644
--- a/editor/include/editing.inc.php
+++ b/editor/include/editing.inc.php
@@ -43,8 +43,8 @@ function send_mail(string $email, string $subject, string $message, string $from
 }
 
 /** Check whether the column looks like boolean
-* @param array{type: string} $field single field returned from fields()
+* @param array{type: string, length?: string} $field single field returned from fields()
 */
 function like_bool(array $field): bool {
-	return preg_match("~bool|bit~", $field["type"]);
+	return $field["type"] == "bool" || (preg_match('~bit|tinyint~', $field["type"]) && $field["length"] == 1);
 }