diff --git a/x/market/simulation/genesis_test.go b/x/market/simulation/genesis_test.go
index 0c80827e..72b48a41 100644
--- a/x/market/simulation/genesis_test.go
+++ b/x/market/simulation/genesis_test.go
@@ -18,7 +18,7 @@ import (
 
 // TestRandomizedGenState tests the normal scenario of applying RandomizedGenState.
 // Abnormal scenarios are not tested here.
-func TestRandomizedGenState(t *testing.T) {
+func TestRandomizedGenState(_ *testing.T) {
 	interfaceRegistry := codectypes.NewInterfaceRegistry()
 	cdc := codec.NewProtoCodec(interfaceRegistry)
 
diff --git a/x/mint/types/params_test.go b/x/mint/types/params_test.go
index e798c161..828d9a80 100644
--- a/x/mint/types/params_test.go
+++ b/x/mint/types/params_test.go
@@ -61,7 +61,7 @@ func TestIsPhaseEndPhase(t *testing.T) {
 	require.True(t, p.IsEndPhaseByStep(11))
 }
 
-func TestParamKeyTable(t *testing.T) {
+func TestParamKeyTable(_ *testing.T) {
 	types.ParamKeyTable()
 }
 
diff --git a/x/orderbook/keeper/exposure_odds_test.go b/x/orderbook/keeper/exposure_odds_test.go
index fddb5d55..1ddc9b60 100644
--- a/x/orderbook/keeper/exposure_odds_test.go
+++ b/x/orderbook/keeper/exposure_odds_test.go
@@ -13,7 +13,7 @@ import (
 )
 
 func createNOrderBookOddsExposure(
-	tApp *simappUtil.TestApp,
+	_ *simappUtil.TestApp,
 	keeper *keeper.KeeperTest,
 	ctx sdk.Context,
 	n int,
diff --git a/x/orderbook/keeper/exposure_participation_test.go b/x/orderbook/keeper/exposure_participation_test.go
index ed97966f..d834fce1 100644
--- a/x/orderbook/keeper/exposure_participation_test.go
+++ b/x/orderbook/keeper/exposure_participation_test.go
@@ -13,7 +13,7 @@ import (
 )
 
 func createNParticipationExposure(
-	tApp *simappUtil.TestApp,
+	_ *simappUtil.TestApp,
 	keeper *keeper.KeeperTest,
 	ctx sdk.Context,
 	n int,
diff --git a/x/orderbook/keeper/orderbook_test.go b/x/orderbook/keeper/orderbook_test.go
index 8589a247..0139c897 100644
--- a/x/orderbook/keeper/orderbook_test.go
+++ b/x/orderbook/keeper/orderbook_test.go
@@ -14,7 +14,7 @@ import (
 )
 
 func createNOrderBook(
-	tApp *simappUtil.TestApp,
+	_ *simappUtil.TestApp,
 	keeper *keeper.KeeperTest,
 	ctx sdk.Context,
 	n int,
diff --git a/x/orderbook/keeper/participation_bet_test.go b/x/orderbook/keeper/participation_bet_test.go
index 80af5136..f185e926 100644
--- a/x/orderbook/keeper/participation_bet_test.go
+++ b/x/orderbook/keeper/participation_bet_test.go
@@ -14,7 +14,7 @@ import (
 )
 
 func createNParticipationBetPair(
-	tApp *simappUtil.TestApp,
+	_ *simappUtil.TestApp,
 	keeper *keeper.KeeperTest,
 	ctx sdk.Context,
 	n int,
diff --git a/x/orderbook/keeper/participation_test.go b/x/orderbook/keeper/participation_test.go
index ecc86ce5..5c63c984 100644
--- a/x/orderbook/keeper/participation_test.go
+++ b/x/orderbook/keeper/participation_test.go
@@ -18,7 +18,7 @@ import (
 )
 
 func createNParticipation(
-	tApp *simappUtil.TestApp,
+	_ *simappUtil.TestApp,
 	keeper *keeper.KeeperTest,
 	ctx sdk.Context,
 	n int,
@@ -45,7 +45,7 @@ func createNParticipation(
 
 func createTestMarket(
 	tApp *simappUtil.TestApp,
-	keeper *keeper.KeeperTest,
+	_ *keeper.KeeperTest,
 	ctx sdk.Context,
 	marketUID string,
 	status markettypes.MarketStatus,
diff --git a/x/ovm/simulation/genesis_test.go b/x/ovm/simulation/genesis_test.go
index be0e19ea..9745a0a9 100644
--- a/x/ovm/simulation/genesis_test.go
+++ b/x/ovm/simulation/genesis_test.go
@@ -18,7 +18,7 @@ import (
 
 // TestRandomizedGenState tests the normal scenario of applying RandomizedGenState.
 // Abnormal scenarios are not tested here.
-func TestRandomizedGenState(t *testing.T) {
+func TestRandomizedGenState(_ *testing.T) {
 	interfaceRegistry := codectypes.NewInterfaceRegistry()
 	cdc := codec.NewProtoCodec(interfaceRegistry)