diff --git a/txt.go b/txt.go
index 020d2ac..ae9e52e 100644
--- a/txt.go
+++ b/txt.go
@@ -94,6 +94,9 @@ func grabImage(id, url string) error {
 		if err != nil {
 			return fmt.Errorf("Error downloading %q: %v", url, err)
 		}
+		if r.StatusCode != http.StatusOK {
+			return fmt.Errorf("%q status code: %v", url, r.StatusCode)
+		}
 		defer r.Body.Close()
 		img, err = io.ReadAll(r.Body)
 		if err != nil {