diff --git a/deployment/common/changeset/test_helpers.go b/deployment/common/changeset/test_helpers.go
index 5e3dc928849..f4602a14c93 100644
--- a/deployment/common/changeset/test_helpers.go
+++ b/deployment/common/changeset/test_helpers.go
@@ -97,24 +97,15 @@ func ApplyChangesets(t *testing.T, e deployment.Environment, timelockContractsPe
 			for _, prop := range out.MCMSTimelockProposals {
 				mcmProp := proposalutils.SignMCMSTimelockProposal(t, e, &prop)
 				// return the error so devs can ensure expected reversions
-				err = proposalutils.ExecuteMCMSProposalV2(t, e, mcmProp)
-				if err != nil {
-					return deployment.Environment{}, err
-				}
-				err = proposalutils.ExecuteMCMSTimelockProposalV2(t, e, &prop)
-				if err != nil {
-					return deployment.Environment{}, err
-				}
+				proposalutils.ExecuteMCMSProposalV2(t, e, mcmProp)
+				proposalutils.ExecuteMCMSTimelockProposalV2(t, e, &prop)
 			}
 		}
 		if out.MCMSProposals != nil {
 			for _, prop := range out.MCMSProposals {
 				p := proposalutils.SignMCMSProposal(t, e, &prop)
 				// return the error so devs can ensure expected reversions
-				err = proposalutils.ExecuteMCMSProposalV2(t, e, p)
-				if err != nil {
-					return deployment.Environment{}, err
-				}
+				proposalutils.ExecuteMCMSProposalV2(t, e, p)
 			}
 		}
 		currentEnv = deployment.Environment{
diff --git a/deployment/common/proposalutils/mcms_test_helpers.go b/deployment/common/proposalutils/mcms_test_helpers.go
index c5a62193872..42028c3ea77 100644
--- a/deployment/common/proposalutils/mcms_test_helpers.go
+++ b/deployment/common/proposalutils/mcms_test_helpers.go
@@ -2,7 +2,6 @@ package proposalutils
 
 import (
 	"crypto/ecdsa"
-	"fmt"
 	"math/big"
 	"slices"
 	"testing"
@@ -184,7 +183,7 @@ func SignMCMSProposal(t *testing.T, env deployment.Environment, proposal *mcmsli
 }
 
 // ExecuteMCMSProposalV2 - Executes an MCMS proposal on a chain. For timelock proposal, use ExecuteMCMSTimelockProposalV2 instead.
-func ExecuteMCMSProposalV2(t *testing.T, env deployment.Environment, proposal *mcmslib.Proposal) error {
+func ExecuteMCMSProposalV2(t *testing.T, env deployment.Environment, proposal *mcmslib.Proposal) {
 	t.Log("Executing proposal")
 
 	encoders, err := proposal.GetEncoders()
@@ -228,9 +227,7 @@ func ExecuteMCMSProposalV2(t *testing.T, env deployment.Environment, proposal *m
 	for chainSelector := range executorsMap {
 		t.Logf("[ExecuteMCMSProposalV2] Setting root on chain %d...", chainSelector)
 		root, err := executable.SetRoot(env.GetContext(), chainSelector)
-		if err != nil {
-			return fmt.Errorf("[ExecuteMCMSProposalV2] SetRoot failed: %w", err)
-		}
+		require.NoError(t, err, "[ExecuteMCMSProposalV2] SetRoot failed")
 
 		family, err := chainsel.GetSelectorFamily(uint64(chainSelector))
 		require.NoError(t, err)
@@ -241,9 +238,7 @@ func ExecuteMCMSProposalV2(t *testing.T, env deployment.Environment, proposal *m
 			evmTransaction := root.RawTransaction.(*gethtypes.Transaction)
 			t.Logf("[ExecuteMCMSProposalV2] SetRoot EVM tx hash: %s", evmTransaction.Hash().String())
 			_, err = chain.Confirm(evmTransaction)
-			if err != nil {
-				return fmt.Errorf("[ExecuteMCMSProposalV2] Confirm failed: %w", err)
-			}
+			require.NoError(t, err, "[ExecuteMCMSProposalV2] Confirm failed")
 		}
 	}
 
@@ -251,9 +246,7 @@ func ExecuteMCMSProposalV2(t *testing.T, env deployment.Environment, proposal *m
 	for i, op := range proposal.Operations {
 		t.Logf("[ExecuteMCMSProposalV2] Executing operation index=%d on chain %d...", i, uint64(op.ChainSelector))
 		result, err := executable.Execute(env.GetContext(), i)
-		if err != nil {
-			return fmt.Errorf("[ExecuteMCMSProposalV2] Execute failed: %w", err)
-		}
+		require.NoError(t, err, "[ExecuteMCMSProposalV2] Execute failed")
 
 		family, err := chainsel.GetSelectorFamily(uint64(op.ChainSelector))
 		require.NoError(t, err)
@@ -263,18 +256,14 @@ func ExecuteMCMSProposalV2(t *testing.T, env deployment.Environment, proposal *m
 			evmTransaction := result.RawTransaction.(*gethtypes.Transaction)
 			t.Logf("[ExecuteMCMSProposalV2] Operation %d EVM tx hash: %s", i, evmTransaction.Hash().String())
 			_, err = chain.Confirm(evmTransaction)
-			if err != nil {
-				return fmt.Errorf("[ExecuteMCMSProposalV2] Confirm failed: %w", err)
-			}
+			require.NoError(t, err, "[ExecuteMCMSProposalV2] Confirm failed")
 		}
 	}
-
-	return nil
 }
 
 // ExecuteMCMSTimelockProposalV2 - Includes an option to set callProxy to execute the calls through a proxy.
 // If the callProxy is not set, the calls will be executed directly to the timelock.
-func ExecuteMCMSTimelockProposalV2(t *testing.T, env deployment.Environment, timelockProposal *mcmslib.TimelockProposal, opts ...mcmslib.Option) error {
+func ExecuteMCMSTimelockProposalV2(t *testing.T, env deployment.Environment, timelockProposal *mcmslib.TimelockProposal, opts ...mcmslib.Option) {
 	t.Log("Executing timelock proposal")
 
 	// build a "chainSelector => executor" map
@@ -317,9 +306,7 @@ func ExecuteMCMSTimelockProposalV2(t *testing.T, env deployment.Environment, tim
 		}
 
 		tx, err = timelockExecutable.Execute(env.GetContext(), i, opOpts...)
-		if err != nil {
-			return fmt.Errorf("[ExecuteMCMSTimelockProposalV2] Execute failed: %w", err)
-		}
+		require.NoError(t, err)
 
 		family, err := chainsel.GetSelectorFamily(uint64(op.ChainSelector))
 		require.NoError(t, err)
@@ -329,13 +316,9 @@ func ExecuteMCMSTimelockProposalV2(t *testing.T, env deployment.Environment, tim
 			chain := env.Chains[uint64(op.ChainSelector)]
 			evmTransaction := tx.RawTransaction.(*gethtypes.Transaction)
 			_, err = chain.Confirm(evmTransaction)
-			if err != nil {
-				return fmt.Errorf("[ExecuteMCMSTimelockProposalV2] Confirm failed: %w", err)
-			}
+			require.NoError(t, err)
 		}
 	}
-
-	return nil
 }
 
 func SingleGroupTimelockConfig(t *testing.T) commontypes.MCMSWithTimelockConfig {