diff --git a/crates/cdk-mintd/example.config.toml b/crates/cdk-mintd/example.config.toml
index bd373df5..8828a65a 100644
--- a/crates/cdk-mintd/example.config.toml
+++ b/crates/cdk-mintd/example.config.toml
@@ -92,3 +92,4 @@ reserve_fee_min = 4
 # enabled_check_mint_quote=true
 # enabled_check_melt_quote=true
 # enabled_restore=true
+# enabled_check_proof_state=true