diff --git a/hosts/server/configuration.nix b/hosts/server/configuration.nix
index e90a786..cc53e01 100644
--- a/hosts/server/configuration.nix
+++ b/hosts/server/configuration.nix
@@ -41,7 +41,7 @@ services.nfs.server = {
   enable = true;
   exports = ''
     /srv/ 192.168.2.0/24(rw,sync,no_subtree_check)
-    /backup 	192.168.2.0/24(rw,sync,no_subtree_check) 172.30.0.0/16(rw,sync,no_subtree_check)
+    /backup 	192.168.2.0/24(rw,sync,no_subtree_check) 172.30.43.15/20(rw,sync,no_subtree_check)
   '';
 };