diff --git a/lib/module.nix b/lib/module.nix
index 98400e3..91ac9ba 100644
--- a/lib/module.nix
+++ b/lib/module.nix
@@ -30,7 +30,7 @@ in {
           };
 
           generator = mkOption {
-            type = types.enum ["nix" "string" "derivation" "gomplate" "jinja" "mustache" "template"];
+            type = types.enum ["nix" "string" "derivation" "gomplate" "jinja" "mustache"];
             description = ''
               Which engine to use for content generation.
             '';