diff --git a/scripts/prepare-package-json.sh b/scripts/prepare-package-json.sh
index 3fc4276..37dd2f5 100755
--- a/scripts/prepare-package-json.sh
+++ b/scripts/prepare-package-json.sh
@@ -6,4 +6,5 @@ set -o pipefail
 set -x
 
 jq '{name, version, type, dependencies, module, main, types, exports, publishConfig}' package.json > package.json.tmp
-mv package.json.tmp dist/package.json
+cp package.json package.json.private
+mv package.json.tmp package.json