diff --git a/attr.go b/attr.go
index 1a0c577..4088beb 100644
--- a/attr.go
+++ b/attr.go
@@ -309,6 +309,7 @@ func (attr Attr) prettyUpdatedAt() string {
 func (attr Attr) Filepath() string {
 	f, err := ioutil.TempFile("", "eton-edit")
 	check(err)
+	f.Close()
 	writeToFile(f.Name(), attr.GetValue())
 	return f.Name()
 }