diff --git a/How-to-fix-the-error-invalid-or-negative-modification-date.md b/How-to-fix-the-error-invalid-or-negative-modification-date.md
index 3d87282..a308266 100644
--- a/How-to-fix-the-error-invalid-or-negative-modification-date.md
+++ b/How-to-fix-the-error-invalid-or-negative-modification-date.md
@@ -58,11 +58,6 @@ If you use the **group folders feature**, we provide the following scripts to he
    - Call it with the following arguments:<br>
     `./fix_group_folders.sh <path to storage folder> <mysql|pgsql> <database host> <database user> <database password> <database name>`
 
-### Files stored in an External Storage
-
-For **files located in an external storage like S3**, the fix is only necessary in the database by updating the `mtime` to a valid value:<br>
-``` UPDATE oc_filecache SET mtime=1645452423, storage_mtime=1645452423 where mtime < 86400;```
-
 ## 👀 How to check if all files were fixed
 
 This script lists **files that can not be fixed by the [`solvable_files.sh`](https://raw.githubusercontent.com/nextcloud-gmbh/mtime_fixer_tool_kit/master/solvable_files.sh) script**: