diff --git a/halo2_proofs/src/plonk.rs b/halo2_proofs/src/plonk.rs
index 4da095e197..74b09dda46 100644
--- a/halo2_proofs/src/plonk.rs
+++ b/halo2_proofs/src/plonk.rs
@@ -212,7 +212,7 @@ where
 
         // Hash in final Blake2bState
         vk.transcript_repr = C::Scalar::from_uniform_bytes(hasher.finalize().as_array());
-
+        log::info!("vk.transcript_repr {:?}", vk.transcript_repr);
         vk
     }