diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 00000000000..0d9ae5763d5
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,4 @@
+**/*.frag
+**/*.vert
+naga/tests/in/
+naga/tests/out/
diff --git a/.prettierrc.toml b/.prettierrc.toml
new file mode 100644
index 00000000000..e69de29bb2d