diff --git a/common/uuid/uuid_test.go b/common/uuid/uuid_test.go
index e5d7d9b8..a2a92c0e 100644
--- a/common/uuid/uuid_test.go
+++ b/common/uuid/uuid_test.go
@@ -17,6 +17,9 @@ func TestParseBytes(t *testing.T) {
 	uuid, err := ParseBytes(bytes)
 	assert.Error(err).IsNil()
 	assert.String(uuid).Equals(str)
+
+	uuid, err = ParseBytes([]byte{1, 3, 2, 4})
+	assert.Error(err).Equals(InvalidID)
 }
 
 func TestParseString(t *testing.T) {
@@ -28,6 +31,12 @@ func TestParseString(t *testing.T) {
 	uuid, err := ParseString(str)
 	assert.Error(err).IsNil()
 	assert.Bytes(uuid.Bytes()).Equals(expectedBytes)
+
+	uuid, err = ParseString("2418d087")
+	assert.Error(err).Equals(InvalidID)
+
+	uuid, err = ParseString("2418d087-648k-4990-86e8-19dca1d006d3")
+	assert.Error(err).IsNotNil()
 }
 
 func TestNewUUID(t *testing.T) {