diff --git a/main.go b/main.go
index 650d556..f167ff0 100644
--- a/main.go
+++ b/main.go
@@ -37,7 +37,7 @@ func get_(symbol string) (error) {
 		return err
 	}
 	switch resp.StatusCode {
-	case 401, 429:
+	case 401, 429, 500:
 		throttle = true
 		return fmt.Errorf("%s", resp.Status)
 		err_(symbol,0) // do not limit retries