diff --git a/backup.sh b/backup.sh
index 64fdd52..fc0fb22 100755
--- a/backup.sh
+++ b/backup.sh
@@ -36,7 +36,7 @@ fi
 if [ -n "$s3_key_file" ] && [ -f "$s3_key_file" ] && [ -n "$AWS_ACCESS_KEY_ID" ]; then
 	AWS_SECRET_ACCESS_KEY="$(cat "${s3_key_file}")"
 	export AWS_SECRET_ACCESS_KEY
-	restic_repo="s3:$restic_host$server_name"
+	restic_repo="s3:$restic_host:/$server_name"
 fi
 
 if [ -z "$restic_repo" ]; then