diff --git a/.prettierignore b/.prettierignore
index 385c156546..5b8003c950 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -2,3 +2,4 @@ lib
 .nyc_output
 /packages/contracts/src/artifacts
 package.json
+scripts/postpublish_utils.js