diff --git a/.prettierignore b/.prettierignore
index f000b7534..c64fb9324 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -13,3 +13,6 @@ test/test.js
 js/jquery.js
 js/Mp3LameEncoder.min.js
 js/WebAudioRecorderMp3.js
+
+/**/*.json
+/**/*.css