diff --git a/docs/installation/advanced/s3.md b/docs/installation/advanced/s3.md
index dff13830..6133f4e0 100644
--- a/docs/installation/advanced/s3.md
+++ b/docs/installation/advanced/s3.md
@@ -93,7 +93,7 @@ While the previous approach [via configuration files](#configuration-files) is s
 
 <!-- md:version 6.1 -->
 
-To enable S3 storage for base snapshots, files and pictures, add `seatable-s3.yml` to the `COMPOSE_FILE` variable inside your `.env` file.
+To enable S3 storage for base snapshots, files, pictures and avatars, add `seatable-s3.yml` to the `COMPOSE_FILE` variable inside your `.env` file.
 This instructs Docker-Compose to extend the definition of the `seatable-server` service defined inside `seatable-server.yml`.
 
 
@@ -108,6 +108,7 @@ Afterwards, you must configure a few environment variables inside your `.env` fi
     S3_COMMIT_BUCKET=''
     S3_FS_BUCKET=''
     S3_BLOCK_BUCKET=''
+    S3_AVATAR_BUCKET=''
     S3_KEY_ID=''
     S3_SECRET_KEY=''
     ```
@@ -121,6 +122,7 @@ Afterwards, you must configure a few environment variables inside your `.env` fi
     S3_COMMIT_BUCKET=''
     S3_FS_BUCKET=''
     S3_BLOCK_BUCKET=''
+    S3_AVATAR_BUCKET=''
     S3_HOST='sos-de-fra-1.exo.io'
     S3_KEY_ID=''
     S3_SECRET_KEY=''
@@ -136,6 +138,7 @@ Afterwards, you must configure a few environment variables inside your `.env` fi
     S3_COMMIT_BUCKET=''
     S3_FS_BUCKET=''
     S3_BLOCK_BUCKET=''
+    S3_AVATAR_BUCKET=''
     S3_HOST='fsn1.your-objectstorage.com'
     S3_KEY_ID=''
     S3_SECRET_KEY=''
@@ -151,6 +154,7 @@ Afterwards, you must configure a few environment variables inside your `.env` fi
     S3_COMMIT_BUCKET=''
     S3_FS_BUCKET=''
     S3_BLOCK_BUCKET=''
+    S3_AVATAR_BUCKET=''
     S3_HOST=''
     S3_KEY_ID=''
     S3_SECRET_KEY=''
@@ -394,7 +398,7 @@ S3 Object storage for file and picture columns is configured in `/opt/seatable-s
         memcached_options = --SERVER=memcached --POOL-MIN=10 --POOL-MAX=100
         ```
 
-## S3 for avatars
+### S3 for avatars
 
 <!-- md:version 4.4 -->