diff --git a/README.md b/README.md
index 6def421..30395bc 100644
--- a/README.md
+++ b/README.md
@@ -189,19 +189,19 @@ Your Organization will be mapped to `DB_USER` and your root token will need to b
 
 If `BACKUP_LOCATION` = `S3` then the following options are used.
 
-| Parameter             | Description                                                                               | Default |
-|-----------------------|-------------------------------------------------------------------------------------------|---------|
-| `S3_BUCKET`           | S3 Bucket name e.g. `mybucket`                                                            |         |
-| `S3_KEY_ID`           | S3 Key ID                                                                                 |         |
-| `S3_KEY_SECRET`       | S3 Key Secret                                                                             |         |
-| `S3_PATH`             | S3 Pathname to save to (must end in a trailing slash e.g. '`backup/`')                    |         |
-| `S3_REGION`           | Define region in which bucket is defined. Example: `ap-northeast-2`                       |         |
-| `S3_HOST`             | Hostname (and port) of S3-compatible service, e.g. `minio:8080`. Defaults to AWS.         |         |
-| `S3_PROTOCOL`         | Protocol to connect to `S3_HOST`. Either `http` or `https`. Defaults to `https`.          | `https` |
-| `S3_EXTRA_OPTS`       | Add any extra options to the end of the `aws-cli` process execution                       |         |
+| Parameter             | Description                                                                              | Default |
+|-----------------------|------------------------------------------------------------------------------------------|---------|
+| `S3_BUCKET`           | S3 Bucket name e.g. `mybucket`                                                           |         |
+| `S3_KEY_ID`           | S3 Key ID                                                                                |         |
+| `S3_KEY_SECRET`       | S3 Key Secret                                                                            |         |
+| `S3_PATH`             | S3 Pathname to save to (must NOT end in a trailing slash e.g. '`backup`')                |         |
+| `S3_REGION`           | Define region in which bucket is defined. Example: `ap-northeast-2`                      |         |
+| `S3_HOST`             | Hostname (and port) of S3-compatible service, e.g. `minio:8080`. Defaults to AWS.        |         |
+| `S3_PROTOCOL`         | Protocol to connect to `S3_HOST`. Either `http` or `https`. Defaults to `https`.         | `https` |
+| `S3_EXTRA_OPTS`       | Add any extra options to the end of the `aws-cli` process execution                      |         |
 | `S3_CERT_CA_FILE`     | Map a volume and point to your custom CA Bundle for verification e.g. `/certs/bundle.pem` |         |
-| _*OR*_                |                                                                                           |         |
-| `S3_CERT_SKIP_VERIFY` | Skip verifying self signed certificates when connecting                                   | `TRUE`  |
+| _*OR*_                |                                                                                          |         |
+| `S3_CERT_SKIP_VERIFY` | Skip verifying self signed certificates when connecting                                  | `TRUE`  |
 
 #### Upload to a Azure storage account by `blobxfer`
 
diff --git a/install/assets/functions/10-db-backup b/install/assets/functions/10-db-backup
index 26111c0..ee95db2 100644
--- a/install/assets/functions/10-db-backup
+++ b/install/assets/functions/10-db-backup
@@ -471,7 +471,7 @@ cleanup_old_data() {
                 ;;
                 "s3" | "minio" )
                     print_info "Cleaning up old backups on S3 storage"
-                    aws ${PARAM_AWS_ENDPOINT_URL} s3 ls s3://${S3_BUCKET}/${S3_PATH} ${s3_ssl} ${s3_ca_cert} ${S3_EXTRA_OPTS} | grep " DIR " -v | grep " PRE " -v | while read -r s3_file; do
+                    aws ${PARAM_AWS_ENDPOINT_URL} s3 ls s3://${S3_BUCKET}/${S3_PATH}/ ${s3_ssl} ${s3_ca_cert} ${S3_EXTRA_OPTS} | grep " DIR " -v | grep " PRE " -v | while read -r s3_file; do
                         s3_createdate=$(echo $s3_file | awk {'print $1" "$2'})
                         s3_createdate=$(date -d "$s3_createdate" "+%s")
                         s3_olderthan=$(echo $(( $(date +%s)-${DB_CLEANUP_TIME}*60 )))
@@ -479,7 +479,7 @@ cleanup_old_data() {
                             s3_filename=$(echo $s3_file | awk {'print $4'})
                             if [ "$s3_filename" != "" ] ; then
                                 print_debug "Deleting $s3_filename"
-                                silent aws ${PARAM_AWS_ENDPOINT_URL} s3 rm s3://${S3_BUCKET}/${S3_PATH}${s3_filename} ${s3_ssl} ${s3_ca_cert} ${S3_EXTRA_OPTS}
+                                silent aws ${PARAM_AWS_ENDPOINT_URL} s3 rm s3://${S3_BUCKET}/${S3_PATH}/${s3_filename} ${s3_ssl} ${s3_ca_cert} ${S3_EXTRA_OPTS}
                             fi
                         fi