diff --git a/mojangtextures/mojang_textures.go b/mojangtextures/mojang_textures.go
index a5252d2..c092169 100644
--- a/mojangtextures/mojang_textures.go
+++ b/mojangtextures/mojang_textures.go
@@ -1,7 +1,6 @@
 package mojangtextures
 
 import (
-	"errors"
 	"regexp"
 	"strings"
 	"sync"
@@ -92,7 +91,7 @@ func (ctx *Provider) GetForUsername(username string) (*mojang.SignedTexturesResp
 	})
 
 	if !allowedUsernamesRegex.MatchString(username) {
-		return nil, errors.New("invalid username")
+		return nil, nil
 	}
 
 	username = strings.ToLower(username)
diff --git a/mojangtextures/mojang_textures_test.go b/mojangtextures/mojang_textures_test.go
index 4417d94..b4a328b 100644
--- a/mojangtextures/mojang_textures_test.go
+++ b/mojangtextures/mojang_textures_test.go
@@ -391,7 +391,7 @@ func (suite *providerTestSuite) TestGetForTheSameUsernames() {
 
 func (suite *providerTestSuite) TestGetForNotAllowedMojangUsername() {
 	result, err := suite.Provider.GetForUsername("Not allowed")
-	suite.Assert().Error(err, "invalid username")
+	suite.Assert().Nil(err)
 	suite.Assert().Nil(result)
 }