diff --git a/docker-compose-generator/docker-fragments/opt-save-storage-xs.yml b/docker-compose-generator/docker-fragments/opt-save-storage-xs.yml
index 6f5e90a..8e32c8f 100644
--- a/docker-compose-generator/docker-fragments/opt-save-storage-xs.yml
+++ b/docker-compose-generator/docker-fragments/opt-save-storage-xs.yml
@@ -12,7 +12,7 @@ services:
   feathercoind:
     environment:
       BITCOIN_EXTRA_ARGS: prune=25000
-   groestlcoind:
+  groestlcoind:
     environment:
       BITCOIN_EXTRA_ARGS: prune=25000
   litecoind: