diff --git a/lib/types/plugins.nix b/lib/types/plugins.nix
index 656b7ab8..7d24163e 100644
--- a/lib/types/plugins.nix
+++ b/lib/types/plugins.nix
@@ -97,7 +97,7 @@ in {
 
       default = {};
       type = submodule {
-        freeformType = anything;
+        freeformType = attrsOf anything;
         options = opts;
       };
     };