diff --git a/CHANGELOG.md b/CHANGELOG.md
index 217271296..02358bdca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@
 - Repository link in page footer instead of forum [\#1205](https://github.com/torrentpier/torrentpier/pull/1205) ([kovalensky](https://github.com/kovalensky))
 - Minor improvements [\#1206](https://github.com/torrentpier/torrentpier/pull/1206) ([belomaxorka](https://github.com/belomaxorka))
 - Some enhancements for dl.php [\#1209](https://github.com/torrentpier/torrentpier/pull/1209) ([belomaxorka](https://github.com/belomaxorka))
+- Cleanup for attach_mod [\#1210](https://github.com/torrentpier/torrentpier/pull/1210) ([belomaxorka](https://github.com/belomaxorka))
 
 ## [v2.4.0-rc2](https://github.com/torrentpier/torrentpier/tree/v2.4.0-rc2) (2023-12-12)
 [Full Changelog](https://github.com/torrentpier/torrentpier/compare/v2.4.0-rc1...v2.4.0-rc2)
diff --git a/install/sql/mysql.sql b/install/sql/mysql.sql
index 72dce1e5a..40890a96c 100644
--- a/install/sql/mysql.sql
+++ b/install/sql/mysql.sql
@@ -721,9 +721,6 @@ VALUES ('1', 'gif', ''),
        ('3', 'cpp', ''),
        ('3', 'hpp', ''),
        ('3', 'diz', ''),
-       ('4', 'tif', ''),
-       ('4', 'tiff', ''),
-       ('4', 'tga', ''),
        ('4', 'xls', ''),
        ('4', 'doc', ''),
        ('4', 'dot', ''),
diff --git a/library/attach_mod/includes/functions_thumbs.php b/library/attach_mod/includes/functions_thumbs.php
index da09b4a50..df539faaa 100644
--- a/library/attach_mod/includes/functions_thumbs.php
+++ b/library/attach_mod/includes/functions_thumbs.php
@@ -67,10 +67,6 @@ function get_supported_image_types($type)
             $new_type = ($format & IMG_GIF) ? IMG_GIF : 0;
             break;
         case IMAGETYPE_JPEG:
-        case IMAGETYPE_JPC:
-        case IMAGETYPE_JP2:
-        case IMAGETYPE_JPX:
-        case IMAGETYPE_JB2:
             $new_type = ($format & IMG_JPG) ? IMG_JPG : 0;
             break;
         case IMAGETYPE_PNG:
@@ -79,9 +75,6 @@ function get_supported_image_types($type)
         case IMAGETYPE_BMP:
             $new_type = ($format & IMG_BMP) ? IMG_BMP : 0;
             break;
-        case IMAGETYPE_WBMP:
-            $new_type = ($format & IMG_WBMP) ? IMG_WBMP : 0;
-            break;
         case IMAGETYPE_WEBP:
             $new_type = ($format & IMG_WEBP) ? IMG_WEBP : 0;
             break;
@@ -145,9 +138,6 @@ function create_thumbnail($source, $new_file, $mimetype)
                 case IMG_BMP:
                     $image = imagecreatefrombmp($source);
                     break;
-                case IMG_WBMP:
-                    $image = imagecreatefromwbmp($source);
-                    break;
                 case IMG_WEBP:
                     $image = imagecreatefromwebp($source);
                     break;
@@ -176,9 +166,6 @@ function create_thumbnail($source, $new_file, $mimetype)
                 case IMG_BMP:
                     imagebmp($new_image, $new_file);
                     break;
-                case IMG_WBMP:
-                    imagewbmp($new_image, $new_file);
-                    break;
                 case IMG_WEBP:
                     imagewebp($new_image, $new_file);
                     break;
diff --git a/library/config.php b/library/config.php
index 15c8819ce..d018ec6fe 100644
--- a/library/config.php
+++ b/library/config.php
@@ -574,7 +574,6 @@ $bb_cfg['file_id_ext'] = [
     4 => 'png',
     5 => 'rar',
     6 => 'tar',
-    // 7 => 'tiff',
     8 => 'torrent',
     9 => 'zip',
     10 => '7z',