diff --git a/docker-compose-generator/docker-fragments/opt-save-storage.yml b/docker-compose-generator/docker-fragments/opt-save-storage.yml
new file mode 100644
index 0000000..d6e2486
--- /dev/null
+++ b/docker-compose-generator/docker-fragments/opt-save-storage.yml
@@ -0,0 +1,10 @@
+version: "3"
+
+services:
+  nbxplorer:
+    environment:
+      NBXPLORER_BTCPRUNEBEFOREHEIGHT: ${NBXPLORER_PRUNEBEFOREHEIGHT:-504500}
+
+  bitcoind:
+    environment:
+      BITCOIN_EXTRA_ARGS: prune=1
\ No newline at end of file