1 files changed, 1 insertions, 1 deletions
diff --git a/inc/db.inc.php b/inc/db.inc.php
index e023c3a..bc18e16 100644
--- a/inc/db.inc.php
+++ b/inc/db.inc.php
@@ -2,7 +2,7 @@
 
 $SESSION_DIR="/srv/postedit/sessions";
 $key = $_GET["key"];
-if (preg_match('/^[a-z0-9]{1,4}$/', $key)) {
+if (preg_match('/^[a-f0-9]{1,4}$/', $key)) {
   $json = file_get_contents($SESSION_DIR."/".$key."/data.json");
 }
 $db = json_decode($json);