diff --git a/mongodb/mongodb_test.go b/mongodb/mongodb_test.go
index 3c45c141..287519d7 100644
--- a/mongodb/mongodb_test.go
+++ b/mongodb/mongodb_test.go
@@ -22,7 +22,7 @@ const (
 	mongoDBReadyLog           = "Waiting for connections"
 )
 
-func newTestStore(t testing.TB) (*Storage, error) {
+func newTestStore(t testing.TB) *Storage {
 	t.Helper()
 
 	img := mongoDBImage
@@ -42,19 +42,15 @@ func newTestStore(t testing.TB) (*Storage, error) {
 		),
 	)
 	testcontainers.CleanupContainer(t, c)
-	if err != nil {
-		return nil, err
-	}
+	require.NoError(t, err)
 
 	conn, err := c.ConnectionString(ctx)
-	if err != nil {
-		return nil, err
-	}
+	require.NoError(t, err)
 
 	return New(Config{
 		ConnectionURI: conn,
 		Reset:         true,
-	}), nil
+	})
 }
 
 func Test_MongoDB_Set(t *testing.T) {
@@ -63,11 +59,10 @@ func Test_MongoDB_Set(t *testing.T) {
 		val = []byte("doe")
 	)
 
-	testStore, err := newTestStore(t)
-	require.NoError(t, err)
+	testStore := newTestStore(t)
 	defer testStore.Close()
 
-	err = testStore.Set(key, val, 0)
+	err := testStore.Set(key, val, 0)
 	require.NoError(t, err)
 }
 
@@ -77,11 +72,10 @@ func Test_MongoDB_Set_Override(t *testing.T) {
 		val = []byte("doe")
 	)
 
-	testStore, err := newTestStore(t)
-	require.NoError(t, err)
+	testStore := newTestStore(t)
 	defer testStore.Close()
 
-	err = testStore.Set(key, val, 0)
+	err := testStore.Set(key, val, 0)
 	require.NoError(t, err)
 
 	err = testStore.Set(key, val, 0)
@@ -94,11 +88,10 @@ func Test_MongoDB_Get(t *testing.T) {
 		val = []byte("doe")
 	)
 
-	testStore, err := newTestStore(t)
-	require.NoError(t, err)
+	testStore := newTestStore(t)
 	defer testStore.Close()
 
-	err = testStore.Set(key, val, 0)
+	err := testStore.Set(key, val, 0)
 	require.NoError(t, err)
 
 	result, err := testStore.Get(key)
@@ -113,11 +106,10 @@ func Test_MongoDB_Set_Expiration(t *testing.T) {
 		exp = 1 * time.Second
 	)
 
-	testStore, err := newTestStore(t)
-	require.NoError(t, err)
+	testStore := newTestStore(t)
 	defer testStore.Close()
 
-	err = testStore.Set(key, val, exp)
+	err := testStore.Set(key, val, exp)
 	require.NoError(t, err)
 
 	time.Sleep(1100 * time.Millisecond)
@@ -130,8 +122,7 @@ func Test_MongoDB_Set_Expiration(t *testing.T) {
 func Test_MongoDB_Get_Expired(t *testing.T) {
 	key := "john"
 
-	testStore, err := newTestStore(t)
-	require.NoError(t, err)
+	testStore := newTestStore(t)
 	defer testStore.Close()
 
 	result, err := testStore.Get(key)
@@ -140,8 +131,7 @@ func Test_MongoDB_Get_Expired(t *testing.T) {
 }
 
 func Test_MongoDB_Get_NotExist(t *testing.T) {
-	testStore, err := newTestStore(t)
-	require.NoError(t, err)
+	testStore := newTestStore(t)
 	defer testStore.Close()
 
 	result, err := testStore.Get("notexist")
@@ -155,11 +145,10 @@ func Test_MongoDB_Delete(t *testing.T) {
 		val = []byte("doe")
 	)
 
-	testStore, err := newTestStore(t)
-	require.NoError(t, err)
+	testStore := newTestStore(t)
 	defer testStore.Close()
 
-	err = testStore.Set(key, val, 0)
+	err := testStore.Set(key, val, 0)
 	require.NoError(t, err)
 
 	err = testStore.Delete(key)
@@ -173,11 +162,10 @@ func Test_MongoDB_Delete(t *testing.T) {
 func Test_MongoDB_Reset(t *testing.T) {
 	val := []byte("doe")
 
-	testStore, err := newTestStore(t)
-	require.NoError(t, err)
+	testStore := newTestStore(t)
 	defer testStore.Close()
 
-	err = testStore.Set("john1", val, 0)
+	err := testStore.Set("john1", val, 0)
 	require.NoError(t, err)
 
 	err = testStore.Set("john2", val, 0)
@@ -196,28 +184,25 @@ func Test_MongoDB_Reset(t *testing.T) {
 }
 
 func Test_MongoDB_Close(t *testing.T) {
-	testStore, err := newTestStore(t)
-	require.NoError(t, err)
-
-	require.Nil(t, testStore.Close())
+	testStore := newTestStore(t)
+	require.NoError(t, testStore.Close())
 }
 
 func Test_MongoDB_Conn(t *testing.T) {
-	testStore, err := newTestStore(t)
-	require.NoError(t, err)
+	testStore := newTestStore(t)
 	defer testStore.Close()
 
 	require.True(t, testStore.Conn() != nil)
 }
 
 func Benchmark_MongoDB_Set(b *testing.B) {
-	testStore, err := newTestStore(b)
-	require.NoError(b, err)
+	testStore := newTestStore(b)
 	defer testStore.Close()
 
 	b.ReportAllocs()
 	b.ResetTimer()
 
+	var err error
 	for i := 0; i < b.N; i++ {
 		err = testStore.Set("john", []byte("doe"), 0)
 	}
@@ -226,11 +211,10 @@ func Benchmark_MongoDB_Set(b *testing.B) {
 }
 
 func Benchmark_MongoDB_Get(b *testing.B) {
-	testStore, err := newTestStore(b)
-	require.NoError(b, err)
+	testStore := newTestStore(b)
 	defer testStore.Close()
 
-	err = testStore.Set("john", []byte("doe"), 0)
+	err := testStore.Set("john", []byte("doe"), 0)
 	require.NoError(b, err)
 
 	b.ReportAllocs()
@@ -244,13 +228,13 @@ func Benchmark_MongoDB_Get(b *testing.B) {
 }
 
 func Benchmark_MongoDB_SetAndDelete(b *testing.B) {
-	testStore, err := newTestStore(b)
-	require.NoError(b, err)
+	testStore := newTestStore(b)
 	defer testStore.Close()
 
 	b.ReportAllocs()
 	b.ResetTimer()
 
+	var err error
 	for i := 0; i < b.N; i++ {
 		_ = testStore.Set("john", []byte("doe"), 0)
 		err = testStore.Delete("john")