diff --git a/fileserver/transmission.nix b/fileserver/transmission.nix
index 9987df3..22108f0 100644
--- a/fileserver/transmission.nix
+++ b/fileserver/transmission.nix
@@ -9,7 +9,7 @@
     openRPCPort = true;
     downloadDirPermissions = "770";
     settings = {
-      rpc-whitelist = 10.0.0.0/24;
+      rpc-whitelist = "10.0.0.0/24";
     };
   };
 }