diff --git a/readme/apps/sync/s3.md b/readme/apps/sync/s3.md
index 2e467c1ee0..34dca334a5 100644
--- a/readme/apps/sync/s3.md
+++ b/readme/apps/sync/s3.md
@@ -54,6 +54,12 @@ If you provide a configuration and you receive "success!" on the "check config"
 - Region: required (Copied from the provided endpoint URL. Example: `us-east-001`)
 - Force Path Style: unchecked
 
+## Cloudflare R2
+- URL: `https://<ACCOUNT_ID>.r2.cloudflarestorage.com` (clicking on API > "Use R2 with APIs" in Cloudflare Dashboard will show you the correct URL)
+- S3 Access Key & S3 Secret Key: Generate an API Token by going to Manage API tokens > "Create Account API Token". Give the API Token `Object Read & Write` permissions. Use the resulting `Access Key ID` and `Secret Access Key` as the S3 Access Key & S3 Secret Key in Joplin
+- Region: `auto`
+- Force Path Style: unchecked
+
 ## DigitalOcean
 - URL: `https://<region>.digitaloceanspaces.com` (region is selected when the bucket is created, available regions listed [here](https://docs.digitalocean.com/products/spaces/details/availability/))
 - Region: required, but no impact on the actual region as it's defined in the URL. Suggest entering `us-east-1`.