diff --git a/nixos/modules/services/networking/znc.nix b/nixos/modules/services/networking/znc.nix
index 2b9867ade10..c408899a322 100644
--- a/nixos/modules/services/networking/znc.nix
+++ b/nixos/modules/services/networking/znc.nix
@@ -261,7 +261,7 @@ in
             "freenode" = {
               server = "chat.freenode.net";
               port = 6697;
-              ssl = true;
+              useSSL = true;
               modules = [ "simple_away" ];
             };
           };