diff --git a/hook/hook.php b/hook/hook.php
index 79403af..d389b08 100644
--- a/hook/hook.php
+++ b/hook/hook.php
@@ -21,6 +21,8 @@ exec("git ls-files -z ../icons", $raw_img_list);
 $raw_img_list = explode("\x00", $raw_img_list[0]);
 $img_list = [];
 
+$tmp_img_list = [];
+
 foreach ($raw_img_list as $path) {
     $pos = strpos($path, '../icons/');
     if($pos === false){
@@ -28,6 +30,8 @@ foreach ($raw_img_list as $path) {
     }
     $path = substr($path, $pos + 9);
 
+    $tmp_img_list[] = $path;
+
     $pathinfo = pathinfo($path);
     $dpath = $pathinfo['dirname'];
     $basename = $pathinfo['basename'];
@@ -40,6 +44,6 @@ foreach ($raw_img_list as $path) {
     $img_list[$dpath][$filename] = $basename;
 }
 
-file_put_contents('tmp.txt', json_encode($raw_img_list));
+file_put_contents('tmp.txt', json_encode($tmp_img_list));
 
 file_put_contents('list.json', json_encode($img_list));