diff --git a/.prettierignore b/.prettierignore
index 7414278935b..8cca56c93fb 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -9,6 +9,8 @@
 
 !/features/*.yml
 /features/*.yml.dist
+!/groups/*.yml
+!/snapshots/*.yml
 
 !/packages/compute-baseline/**
 !/packages/web-features/**
diff --git a/groups/streams.yml b/groups/streams.yml
index a908441f1b3..675cd466a39 100644
--- a/groups/streams.yml
+++ b/groups/streams.yml
@@ -1,2 +1,2 @@
 # https://streams.spec.whatwg.org/
-name: Streams
\ No newline at end of file
+name: Streams