diff --git a/comid/integrityregisters.go b/comid/integrityregisters.go
index e2581d9b..0c72d810 100644
--- a/comid/integrityregisters.go
+++ b/comid/integrityregisters.go
@@ -100,12 +100,12 @@ func (i *IntegrityRegisters) UnmarshalJSON(data []byte) error {
 	for key, val := range jmap {
 		index, err := unmarshalIndex(key)
 		if err != nil {
-			return fmt.Errorf("unable to unMarshal index: %w", err)
+			return fmt.Errorf("unable to unmarshal index: %w", err)
 		}
 		var d Digests
 
 		if err = json.Unmarshal(val, &d); err != nil {
-			return fmt.Errorf("unable to UnMarshal Digests: %w", err)
+			return fmt.Errorf("unable to unmarshal Digests: %w", err)
 		}
 		if err = i.AddDigests(index, d); err != nil {
 			return fmt.Errorf("unable to insert register into register set: %w", err)
@@ -117,19 +117,19 @@ func (i *IntegrityRegisters) UnmarshalJSON(data []byte) error {
 func unmarshalIndex(key string) (IRegisterIndex, error) {
 	var v tnv
 	if err := json.Unmarshal([]byte(key), &v); err != nil {
-		return nil, fmt.Errorf("unable to unMarshal key: %w", err)
+		return nil, fmt.Errorf("unable to unmarshal key: %w", err)
 	}
 	switch v.Type {
 	case "uint":
 		var key uint
 		if err := json.Unmarshal(v.Value, &key); err != nil {
-			return nil, fmt.Errorf("unable to unMarshal uint key: %w", err)
+			return nil, fmt.Errorf("unable to unmarshal uint key: %w", err)
 		}
 		return key, nil
 	case "text":
 		var key string
 		if err := json.Unmarshal(v.Value, &key); err != nil {
-			return nil, fmt.Errorf("unable to unMarshal uint key: %w", err)
+			return nil, fmt.Errorf("unable to unmarshal uint key: %w", err)
 		}
 		return key, nil
 	default:
diff --git a/comid/integrityregisters_test.go b/comid/integrityregisters_test.go
index 9cb67305..bb7ed9ff 100644
--- a/comid/integrityregisters_test.go
+++ b/comid/integrityregisters_test.go
@@ -183,12 +183,12 @@ func TestIntegrityRegisters_UnmarshalJSON_InvalidIndex(t *testing.T) {
 		{
 			Name:  "invalid input integer",
 			Input: `{"{\"type\":\"int\",\"value\":0}":["sha-384;MTI0MzU0NjU4Njk3OTA4MDEyNDM1NDY1ODY5NzkwODAxMjQzNTQ2NTg2OTc5MDgw"]}`,
-			Err:   "unable to unMarshal index: invalid type: int",
+			Err:   "unable to unmarshal index: invalid type: int",
 		},
 		{
 			Name:  "invalid type",
 			Input: `{"{abcd}":["sha-384;MTI0MzU0NjU4Njk3OTA4MDEyNDM1NDY1ODY5NzkwODAxMjQzNTQ2NTg2OTc5MDgw"]}`,
-			Err:   `unable to unMarshal index: unable to unMarshal key: invalid character 'a' looking for beginning of object key string`,
+			Err:   `unable to unmarshal index: unable to unmarshal key: invalid character 'a' looking for beginning of object key string`,
 		},
 	} {
 		t.Run(tv.Name, func(t *testing.T) {