diff --git a/.changeset/seven-files-guess.md b/.changeset/seven-files-guess.md
new file mode 100644
index 0000000000..933ee0d3e8
--- /dev/null
+++ b/.changeset/seven-files-guess.md
@@ -0,0 +1,5 @@
+---
+"@primer/css": patch
+---
+
+Marketing: Fix letter spacing for headers not being correctly overridden at break points