diff --git a/config/storage.yml b/config/storage.yml
index b04e0de3a68..61231f2ead3 100644
--- a/config/storage.yml
+++ b/config/storage.yml
@@ -22,6 +22,14 @@ s3:
   region: "<%= ENV['S3_REGION'] %>"
   force_path_style: true
 
+new_s3:
+  service: S3
+  endpoint: "<%= ENV['NEW_S3_ENDPOINT'] %>"
+  bucket: "<%= ENV.fetch('NEW_S3_BUCKET','') %>"
+  access_key_id: "<%= ENV['NEW_S3_ACCESS_KEY'] %>"
+  secret_access_key: "<%= ENV['NEW_S3_SECRET_KEY'] %>"
+  force_path_style: true
+
 local_mirror:
   service: Mirror
   primary: local
@@ -32,7 +40,7 @@ s3_mirror:
   service: Mirror
   primary: s3
   mirrors:
-    - local
+    - new_s3
 
 amazon:
   service: S3
diff --git a/docker-compose.yml b/docker-compose.yml
index 2a199ec2cfd..52652ba7f67 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -135,6 +135,11 @@ services:
       - S3_ENDPOINT
       - S3_REGION
       - S3_SECRET_KEY
+      - S3_NEW_ACCESS_KEY
+      - S3_NEW_BUCKET
+      - S3_NEW_ENDPOINT
+      - S3_NEW_REGION
+      - S3_NEW_SECRET_KEY
       - SAML_IDP_CERTIFICATE
       - SAML_IDP_ENABLED
       - SAML_IDP_SECRET_KEY
@@ -226,6 +231,11 @@ services:
       - S3_ENDPOINT
       - S3_REGION
       - S3_SECRET_KEY
+      - S3_NEW_ACCESS_KEY
+      - S3_NEW_BUCKET
+      - S3_NEW_ENDPOINT
+      - S3_NEW_REGION
+      - S3_NEW_SECRET_KEY
       - SENDINBLUE_API_V3_KEY
       - SENDINBLUE_BALANCING
       - SENDINBLUE_BALANCING_VALUE=100