diff --git a/http/grab.go b/http/grab.go
index 4414985f..5c92a5b8 100644
--- a/http/grab.go
+++ b/http/grab.go
@@ -142,7 +142,7 @@ Loop:
 		}
 	}
 	err = resp.Err()
-	if err != nil && errors.Is(err, grab.ErrBadChecksum) && ignoreMismatch {
+	if err != nil && err == grab.ErrBadChecksum && ignoreMismatch {
 		fmt.Printf("Ignoring checksum mismatch for %s\n", url)
 		return nil
 	}