diff --git a/e2e/e2etests/e2etests.go b/e2e/e2etests/e2etests.go
index b56c673563..cabc1e394f 100644
--- a/e2e/e2etests/e2etests.go
+++ b/e2e/e2etests/e2etests.go
@@ -130,7 +130,7 @@ const (
 	TestCriticalAdminTransactionsName = "critical_admin_transactions"
 	TestPauseERC20CustodyName         = "pause_erc20_custody"
 	TestMigrateERC20CustodyFundsName  = "migrate_erc20_custody_funds"
-	TestMigrateTSSName                = "migrate_TSS"
+	TestMigrateTSSName                = "migrate_tss"
 	TestSolanaWhitelistSPLName        = "solana_whitelist_spl"
 	TestOperationalFlagsName          = "operational_flags"
 
diff --git a/x/observer/types/errors.go b/x/observer/types/errors.go
index 218521f242..edfd3040a1 100644
--- a/x/observer/types/errors.go
+++ b/x/observer/types/errors.go
@@ -46,10 +46,11 @@ var (
 	ErrObserverSetNotFound         = errorsmod.Register(ModuleName, 1130, "observer set not found")
 	ErrTssNotFound                 = errorsmod.Register(ModuleName, 1131, "tss not found")
 
-	ErrInboundDisabled        = errorsmod.Register(ModuleName, 1132, "inbound tx processing is disabled")
-	ErrInvalidZetaCoinTypes   = errorsmod.Register(ModuleName, 1133, "invalid zeta coin types")
-	ErrNotObserver            = errorsmod.Register(ModuleName, 1134, "sender is not an observer")
-	ErrDuplicateObserver      = errorsmod.Register(ModuleName, 1135, "observer already exists")
-	ErrObserverNotFound       = errorsmod.Register(ModuleName, 1136, "observer not found")
-	ErrInvalidObserverAddress = errorsmod.Register(ModuleName, 1137, "invalid observer address")
+	ErrInboundDisabled                       = errorsmod.Register(ModuleName, 1132, "inbound tx processing is disabled")
+	ErrInvalidZetaCoinTypes                  = errorsmod.Register(ModuleName, 1133, "invalid zeta coin types")
+	ErrNotObserver                           = errorsmod.Register(ModuleName, 1134, "sender is not an observer")
+	ErrDuplicateObserver                     = errorsmod.Register(ModuleName, 1135, "observer already exists")
+	ErrObserverNotFound                      = errorsmod.Register(ModuleName, 1136, "observer not found")
+	ErrInvalidObserverAddress                = errorsmod.Register(ModuleName, 1137, "invalid observer address")
+	ErrOperationalFlagsRestartHeightNegative = errorsmod.Register(ModuleName, 1138, "restart height cannot be negative")
 )
diff --git a/x/observer/types/operational.go b/x/observer/types/operational.go
index fbc27454c4..2a4be035f6 100644
--- a/x/observer/types/operational.go
+++ b/x/observer/types/operational.go
@@ -1,13 +1,5 @@
 package types
 
-import (
-	"errors"
-)
-
-var (
-	ErrOperationalFlagsRestartHeightNegative = errors.New("restart height cannot be negative")
-)
-
 func (f *OperationalFlags) Validate() error {
 	if f.RestartHeight < 0 {
 		return ErrOperationalFlagsRestartHeightNegative