diff --git a/node/cli/src/chain_spec/testnet.rs b/node/cli/src/chain_spec/testnet.rs
index a3ec871ac..3e93acf80 100644
--- a/node/cli/src/chain_spec/testnet.rs
+++ b/node/cli/src/chain_spec/testnet.rs
@@ -446,6 +446,10 @@ pub fn testnet_genesis_config(
             max_instructions_per_programs: INITIAL_MAX_INSTRUCTIONS_PER_PROGRAM,
             total_signers: TOTAL_SIGNERS,
             threshold: SIGNER_THRESHOLD,
+            accepted_mrtd_values: vec![
+                BoundedVec::try_from([0; 48].to_vec()).unwrap(),
+                BoundedVec::try_from([1; 48].to_vec()).unwrap(),
+            ],
             ..Default::default()
         },
         "programs": ProgramsConfig {