diff --git a/main.go b/main.go
index 5d39be2..ecc3af5 100644
--- a/main.go
+++ b/main.go
@@ -158,7 +158,10 @@ func main() {
 			Updated: item.Date.Format(time.RFC3339),
 		})
 	}
-	out, _ := xml.MarshalIndent(feed, "", "    ")
+	out, err := xml.MarshalIndent(feed, "", "    ")
+	if err != nil {
+		log.Fatal(err)
+	}
 	fmt.Println(string(out))
 }