diff --git a/test/e2e/helpers/cardano_cli.rb b/test/e2e/helpers/cardano_cli.rb
index 940600aa285..dd14f73068e 100644
--- a/test/e2e/helpers/cardano_cli.rb
+++ b/test/e2e/helpers/cardano_cli.rb
@@ -93,7 +93,7 @@ def tx_build_raw_always_fails(script_file,
                                 target_addr,
                                 collateral_ret_addr)
     txbody = File.join(@node_state, 'txbody')
-    cli('transaction', 'build-raw',
+    cli('conway','transaction', 'build-raw',
         '--tx-in', script_utxo,
         '--tx-out', "#{target_addr}+#{50_000_000 - fee}",
         '--tx-in-script-file', script_file,
@@ -113,7 +113,7 @@ def tx_build_raw_always_fails(script_file,
 
   def tx_build(*options)
     txbody = File.join(@node_state, 'txbody')
-    cli('transaction', 'build',
+    cli('conway','transaction', 'build',
         '--babbage-era',
         '--testnet-magic', @protocol_magic,
         '--out-file', txbody,
@@ -124,7 +124,7 @@ def tx_build(*options)
   def tx_sign(txbody, keys)
     txsigned = File.join(@node_state, 'txsigned')
     signing_keys = keys.filter { |k, _| k.to_s.end_with?('_skey') }.map { |_, v| "--signing-key-file #{v}" }
-    cli('transaction', 'sign',
+    cli('conway', 'transaction', 'sign',
         '--tx-body-file', txbody,
         '--testnet-magic', @protocol_magic,
         signing_keys.join(' '), # --signing-key-file key1 --signing-key-file key2 ...
@@ -135,17 +135,17 @@ def tx_sign(txbody, keys)
   # @return [String] - tx id
   def tx_submit(txsigned)
     # submit
-    cli('transaction', 'submit',
+    cli('conway', 'transaction', 'submit',
         '--tx-file', txsigned,
         '--testnet-magic', @protocol_magic)
 
     # return tx id
-    cli('transaction', 'txid',
+    cli('conway', 'transaction', 'txid',
         '--tx-file', txsigned).strip
   end
 
   def policy_id(script_file)
-    cli('transaction', 'policyid',
+    cli('conway','transaction', 'policyid',
         '--script-file', script_file).strip
   end
 end