diff --git a/.prettierignore b/.prettierignore
index a84273870..8203382c8 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -4,4 +4,5 @@ output
 tmp
 base64-utf8
 diff-match-patch
-csscolorparser.js
\ No newline at end of file
+csscolorparser.js
+sjcl.js
\ No newline at end of file