diff --git a/modules/clan/phonebox/default.nix b/modules/clan/phonebox/default.nix
index 7b8c4b7..9243f97 100644
--- a/modules/clan/phonebox/default.nix
+++ b/modules/clan/phonebox/default.nix
@@ -309,7 +309,7 @@
 
                     ''
                     + (genLocalSIPEndpoint {
-                      localNumber = config.clan.core.vars.generators.phonebox.files.ata-local-number;
+                      localNumber = config.clan.core.vars.generators.phonebox.files.ata-local-number.value;
                     })
                     + serverConf;
                 };