diff --git a/packages/client/.prettierignore b/packages/client/.prettierignore
new file mode 100644
index 00000000..10cb5c63
--- /dev/null
+++ b/packages/client/.prettierignore
@@ -0,0 +1,6 @@
+node_modules
+.next
+dist
+lib
+./public/diagram.js
+./public/diagram.min.js
diff --git a/packages/server/.prettierignore b/packages/server/.prettierignore
new file mode 100644
index 00000000..a4c86b8e
--- /dev/null
+++ b/packages/server/.prettierignore
@@ -0,0 +1,4 @@
+node_modules
+.next
+dist
+lib