diff --git a/cmd/pttodo-cli/cli.go b/cmd/pttodo-cli/cli.go
index 77930da..68d053c 100644
--- a/cmd/pttodo-cli/cli.go
+++ b/cmd/pttodo-cli/cli.go
@@ -57,8 +57,8 @@ func edit(dry bool, filepath string) error {
 			g.Close()
 		}
 		f.Close()
-		tempFile = f.Name()
-		return nil
+		tempFile = f.Name() + ".yaml"
+		return os.Rename(f.Name(), tempFile)
 	}
 	vi := func() error {
 		bin := "vim"