diff --git a/modules/apps/callbacks/testing/simapp/app.go b/modules/apps/callbacks/testing/simapp/app.go
index de62728bfa8..2cad843b1a8 100644
--- a/modules/apps/callbacks/testing/simapp/app.go
+++ b/modules/apps/callbacks/testing/simapp/app.go
@@ -949,7 +949,7 @@ func (app *SimApp) GetKey(storeKey string) *storetypes.KVStoreKey {
 
 // GetStoreKeys returns all the stored store keys.
 func (app *SimApp) GetStoreKeys() []storetypes.StoreKey {
-	keys := make([]storetypes.StoreKey, len(app.keys))
+	keys := make([]storetypes.StoreKey, 0, len(app.keys))
 	for _, key := range app.keys {
 		keys = append(keys, key)
 	}
diff --git a/modules/capability/simulation/genesis_test.go b/modules/capability/simulation/genesis_test.go
index b4176fe25d5..18d2520533b 100644
--- a/modules/capability/simulation/genesis_test.go
+++ b/modules/capability/simulation/genesis_test.go
@@ -45,7 +45,7 @@ func TestRandomizedGenState(t *testing.T) {
 	require.Len(t, capGenesis.Owners, 0)
 }
 
-// TestRandomizedGenState tests abnormal scenarios of applying RandomizedGenState.
+// TestRandomizedGenState1 tests abnormal scenarios of applying RandomizedGenState.
 func TestRandomizedGenState1(t *testing.T) {
 	interfaceRegistry := codectypes.NewInterfaceRegistry()
 	cdc := codec.NewProtoCodec(interfaceRegistry)
diff --git a/modules/light-clients/08-wasm/testing/simapp/app.go b/modules/light-clients/08-wasm/testing/simapp/app.go
index 9370edef704..c663f035104 100644
--- a/modules/light-clients/08-wasm/testing/simapp/app.go
+++ b/modules/light-clients/08-wasm/testing/simapp/app.go
@@ -999,7 +999,7 @@ func (app *SimApp) GetKey(storeKey string) *storetypes.KVStoreKey {
 
 // GetStoreKeys returns all the stored store keys.
 func (app *SimApp) GetStoreKeys() []storetypes.StoreKey {
-	keys := make([]storetypes.StoreKey, len(app.keys))
+	keys := make([]storetypes.StoreKey, 0, len(app.keys))
 	for _, key := range app.keys {
 		keys = append(keys, key)
 	}
diff --git a/testing/simapp/app.go b/testing/simapp/app.go
index 5b52e5f1f52..8f6f4def7c6 100644
--- a/testing/simapp/app.go
+++ b/testing/simapp/app.go
@@ -934,7 +934,7 @@ func (app *SimApp) GetKey(storeKey string) *storetypes.KVStoreKey {
 
 // GetStoreKeys returns all the stored store keys.
 func (app *SimApp) GetStoreKeys() []storetypes.StoreKey {
-	keys := make([]storetypes.StoreKey, len(app.keys))
+	keys := make([]storetypes.StoreKey, 0, len(app.keys))
 	for _, key := range app.keys {
 		keys = append(keys, key)
 	}