diff --git a/yarn-project/.prettierignore b/yarn-project/.prettierignore
index 2deca29fa15..8bc7b3dd102 100644
--- a/yarn-project/.prettierignore
+++ b/yarn-project/.prettierignore
@@ -2,4 +2,5 @@
 node_modules/
 dest/
 noir-contracts/**/*.json
+boxes/
 *.md