diff --git a/crates/cdk/src/mint/builder.rs b/crates/cdk/src/mint/builder.rs
index f028a587..b0cc1903 100644
--- a/crates/cdk/src/mint/builder.rs
+++ b/crates/cdk/src/mint/builder.rs
@@ -52,7 +52,8 @@ impl MintBuilder {
                 .nut09(true)
                 .nut10(true)
                 .nut11(true)
-                .nut12(true),
+                .nut12(true)
+                .nut20(true),
             ..Default::default()
         };