diff --git a/config/type_blocklist_uri_test.go b/config/type_blocklist_uri_test.go
index 6ced8ac..6e0b260 100644
--- a/config/type_blocklist_uri_test.go
+++ b/config/type_blocklist_uri_test.go
@@ -30,12 +30,12 @@ func (suite *TypeBlocklistURITestSuite) TestUnmarshalNil() {
 
 func (suite *TypeBlocklistURITestSuite) TestUnknownSchema() {
 	typ := &config.TypeBlocklistURI{}
-    suite.Error(typ.UnmarshalText([]byte("gopher://lalala")))
+	suite.Error(typ.UnmarshalText([]byte("gopher://lalala")))
 }
 
 func (suite *TypeBlocklistURITestSuite) TestEmptyHost() {
 	typ := &config.TypeBlocklistURI{}
-    suite.Error(typ.UnmarshalText([]byte("https:///path")))
+	suite.Error(typ.UnmarshalText([]byte("https:///path")))
 }
 
 func (suite *TypeBlocklistURITestSuite) TestUnmarshalFail() {
diff --git a/config/type_bytes_test.go b/config/type_bytes_test.go
index 6baec1c..c9ff55a 100644
--- a/config/type_bytes_test.go
+++ b/config/type_bytes_test.go
@@ -17,6 +17,12 @@ type TypeBytesTestSuite struct {
 	suite.Suite
 }
 
+func (suite *TypeBytesTestSuite) TestUnmarshalNil() {
+	typ := &config.TypeBytes{}
+	suite.NoError(typ.UnmarshalText(nil))
+	suite.Empty(typ.String())
+}
+
 func (suite *TypeBytesTestSuite) TestUnmarshalFail() {
 	testData := []string{
 		"1m",