diff --git a/tests/utils/validator_manager.go b/tests/utils/validator_manager.go
index b856d8aa8..991579214 100644
--- a/tests/utils/validator_manager.go
+++ b/tests/utils/validator_manager.go
@@ -1173,7 +1173,7 @@ func CompleteERC20DelegatorRegistration(
 ) *types.Receipt {
 	abi, err := erc20tokenstakingmanager.ERC20TokenStakingManagerMetaData.GetAbi()
 	Expect(err).Should(BeNil())
-	callData, err := abi.Pack("completeDelegatorRegistration", uint32(0), delegationID)
+	callData, err := abi.Pack("completeDelegatorRegistration", delegationID, uint32(0))
 	Expect(err).Should(BeNil())
 	return CallWarpReceiver(
 		ctx,
@@ -1215,7 +1215,7 @@ func CompleteEndERC20Delegation(
 ) *types.Receipt {
 	abi, err := erc20tokenstakingmanager.ERC20TokenStakingManagerMetaData.GetAbi()
 	Expect(err).Should(BeNil())
-	callData, err := abi.Pack("completeEndDelegation", uint32(0), delegationID)
+	callData, err := abi.Pack("completeEndDelegation", delegationID, uint32(0))
 	Expect(err).Should(BeNil())
 	return CallWarpReceiver(
 		ctx,
@@ -1264,7 +1264,7 @@ func CompleteNativeDelegatorRegistration(
 ) *types.Receipt {
 	abi, err := nativetokenstakingmanager.NativeTokenStakingManagerMetaData.GetAbi()
 	Expect(err).Should(BeNil())
-	callData, err := abi.Pack("completeDelegatorRegistration", uint32(0), delegationID)
+	callData, err := abi.Pack("completeDelegatorRegistration", delegationID, uint32(0))
 	Expect(err).Should(BeNil())
 	return CallWarpReceiver(
 		ctx,
@@ -1306,7 +1306,7 @@ func CompleteEndNativeDelegation(
 ) *types.Receipt {
 	abi, err := nativetokenstakingmanager.NativeTokenStakingManagerMetaData.GetAbi()
 	Expect(err).Should(BeNil())
-	callData, err := abi.Pack("completeEndDelegation", uint32(0), delegationID)
+	callData, err := abi.Pack("completeEndDelegation", delegationID, uint32(0))
 	Expect(err).Should(BeNil())
 	return CallWarpReceiver(
 		ctx,