diff --git a/nix/nixos-module/container/bird.nix b/nix/nixos-module/container/bird.nix
index 71d0dc7..9cda861 100644
--- a/nix/nixos-module/container/bird.nix
+++ b/nix/nixos-module/container/bird.nix
@@ -252,8 +252,8 @@ in
                     # Enable OSPF only on interfaces with a secret.
                     lib.optionalString (config.site.net.${net}.ospf.secret != null) ''
                       interface "${net}" instance ${toString hostConf.ospf.upstreamInstance} {
-                        authentication cryptographic;
-                        password "${config.site.net.${net}.ospf.secret}";
+                        #authentication cryptographic;
+                        #password "${config.site.net.${net}.ospf.secret}";
                       };
                     ''
                   ) hostConf.interfaces
@@ -283,8 +283,8 @@ in
                         # Enable OSPF only on interfaces with a secret.
                         lib.optionalString (config.site.net.${net}.ospf.secret != null) ''
                           interface "${net}" instance ${toString config.site.hosts.${upstream}.ospf.upstreamInstance} {
-                            authentication cryptographic;
-                            password "${config.site.net.${net}.ospf.secret}";
+                            #authentication cryptographic;
+                            #password "${config.site.net.${net}.ospf.secret}";
                           };
                         ''
                       ) hostConf.interfaces