diff --git a/cli/config/credentials/file_store_test.go b/cli/config/credentials/file_store_test.go
index 5cf7d585a5..e4a43e11fb 100644
--- a/cli/config/credentials/file_store_test.go
+++ b/cli/config/credentials/file_store_test.go
@@ -26,7 +26,7 @@ func (f *fakeStore) GetAuthConfigs() map[string]types.AuthConfig {
 	return f.configs
 }
 
-func (f *fakeStore) GetFilename() string {
+func (*fakeStore) GetFilename() string {
 	return "no-config.json"
 }