diff --git a/internal/third_party/yaml/yaml.go b/internal/third_party/yaml/yaml.go
index 08821c8..20ef3a1 100644
--- a/internal/third_party/yaml/yaml.go
+++ b/internal/third_party/yaml/yaml.go
@@ -94,8 +94,8 @@
 //
 // The decoder introduces its own buffering and may read
 // data from r beyond the YAML values requested.
-func NewDecoder(filename string, r io.Reader) (*Decoder, error) {
-	d, err := newParser(filename, r)
+func NewDecoder(filename string, src interface{}) (*Decoder, error) {
+	d, err := newParser(filename, src)
 	if err != nil {
 		return nil, err
 	}