diff --git a/npm/ng-packs/.prettierrc b/npm/ng-packs/.prettierrc
new file mode 100644
index 0000000000..4b9a2d97d0
--- /dev/null
+++ b/npm/ng-packs/.prettierrc
@@ -0,0 +1,5 @@
+{
+  "printWidth": 120,
+  "singleQuote": true,
+  "trailingComma": "all"
+}