diff --git a/modules/common/default.nix b/modules/common/default.nix
index 0ab95b2..455d3b9 100644
--- a/modules/common/default.nix
+++ b/modules/common/default.nix
@@ -77,6 +77,10 @@
       default = [ ];
     };
     hostnames = {
+      audiobooks = lib.mkOption {
+        type = lib.types.str;
+        description = "Hostname for audiobook server (Audiobookshelf).";
+      };
       files = lib.mkOption {
         type = lib.types.str;
         description = "Hostname for files server (Filebrowser).";
diff --git a/modules/nixos/services/audiobookshelf.nix b/modules/nixos/services/audiobookshelf.nix
index e7303a1..3791b4e 100644
--- a/modules/nixos/services/audiobookshelf.nix
+++ b/modules/nixos/services/audiobookshelf.nix
@@ -1,13 +1,6 @@
 { config, lib, ... }:
 {
 
-  options = {
-    hostnames.audiobooks = lib.mkOption {
-      type = lib.types.str;
-      description = "Hostname for audiobook server (Audiobookshelf).";
-    };
-  };
-
   config = lib.mkIf config.services.audiobookshelf.enable {
 
     services.audiobookshelf = {