diff --git a/alter_config_request.go b/alter_config_request.go
index b131ef8..e1c4303 100644
--- a/alter_config_request.go
+++ b/alter_config_request.go
@@ -13,7 +13,7 @@ type AlterConfigsRequest struct {
 type AlterConfigsRequestResource struct {
 	ResourceType  uint8
 	ResourceName  string
-	ConfigEntries []*ConfigEntry
+	ConfigEntries []*AlterConfigsRequestConfigEntry
 }
 
 func (r *AlterConfigsRequestResource) encode(payload []byte) (offset int) {
@@ -36,12 +36,12 @@ func (r *AlterConfigsRequestResource) encode(payload []byte) (offset int) {
 	return
 }
 
-type ConfigEntry struct {
+type AlterConfigsRequestConfigEntry struct {
 	ConfigName  string
 	ConfigValue string
 }
 
-func (c *ConfigEntry) encode(payload []byte) (offset int) {
+func (c *AlterConfigsRequestConfigEntry) encode(payload []byte) (offset int) {
 	binary.BigEndian.PutUint16(payload[offset:], uint16(len(c.ConfigName)))
 	offset += 2
 
diff --git a/alter_config_response.go b/alter_config_response.go
index a1c97c3..980b6ec 100644
--- a/alter_config_response.go
+++ b/alter_config_response.go
@@ -63,7 +63,11 @@ func NewAlterConfigsResponse(payload []byte) (*AlterConfigsResponse, error) {
 
 	r.Resources = make([]*AlterConfigsResponseResource, count)
 	for _, r := range r.Resources {
+		r = &AlterConfigsResponseResource{}
 		offset += r.decode(payload[offset:])
+		if err == nil && r.ErrorCode != 0 {
+			err = getErrorFromErrorCode(r.ErrorCode)
+		}
 	}
 
 	return r, err