diff --git a/deploy-0chain/action.yml b/deploy-0chain/action.yml
index 8dbf7426..bbc150fb 100644
--- a/deploy-0chain/action.yml
+++ b/deploy-0chain/action.yml
@@ -348,6 +348,7 @@ runs:
              --set commonConf.sc.smart_contracts.storagesc.max_blobber_select_for_challenge=1 \
              --set commonConf.sc.smart_contracts.storagesc.max_delegates=200 \
              --set commonConf.sc.smart_contracts.storagesc.max_file_size=2048000000000 \
+             --set commonConf.sc.smart_contracts.storagesc.max_chain_length=32 \
              --set commonConf.zchainUp.network.user_handlers.rate_limit=1500 \
              --set commonConf.sc.smart_contracts.storagesc.challenge_generation_gap=4 \
              --set commonConf.sc.smart_contracts.minersc.min_stake_per_delegate=0 \
@@ -710,6 +711,7 @@ runs:
         echo '{"client_id":"1746b06bb09f55ee01b33b5e2e055d6cc7a900cb57c0a3a5eaabb8a0e7745802","client_key":"7b630ba670dac2f22d43c2399b70eff378689a53ee03ea20957bb7e73df016200fea410ba5102558b0c39617e5afd2c1843b161a1dedec15e1ab40543a78a518","keys":[{"public_key":"7b630ba670dac2f22d43c2399b70eff378689a53ee03ea20957bb7e73df016200fea410ba5102558b0c39617e5afd2c1843b161a1dedec15e1ab40543a78a518","private_key":"c06b6f6945ba02d5a3be86b8779deca63bb636ce7e46804a479c50e53c864915"}],"mnemonics":"cactus panther essence ability copper fox wise actual need cousin boat uncover ride diamond group jacket anchor current float rely tragic omit child payment","version":"1.0","date_created":"2021-08-04 18:53:56.949069945 +0100 BST m=+0.018986002"}' > owner_wallet.json
         ./zwallet mn-update-config --keys cost.add_hardfork --values 100 --wallet owner_wallet.json --config ./zbox_config.yaml --configDir .
         ./zwallet add-hardfork -n apollo -r 1 --wallet owner_wallet.json --config ./zbox_config.yaml --configDir .
+        ./zwallet sc-update-config --keys max_chain_length --values 32 --wallet owner_wallet.json --config ./zbox_config.yaml --configDir .
 
     - name: "Stake blobbers using above built binaries"
       shell: 'script --return --quiet --command "bash {0}"'