diff --git a/modules/nix-config/default.nix b/modules/nix-config/default.nix
index a101126..1f311c7 100644
--- a/modules/nix-config/default.nix
+++ b/modules/nix-config/default.nix
@@ -70,5 +70,5 @@
     ];
   };
 
-  documentation.man.generateCaches = false;
+  documentation.man.cache.enable = false;
 }