diff --git a/spellcheck.yml b/spellcheck.yml
index 0e328d5..53092d5 100644
--- a/spellcheck.yml
+++ b/spellcheck.yml
@@ -1,6 +1,6 @@
 - name: markdown
   sources:
-  - README.md
+  - '**/*.md'
   aspell:
     lang: en
     d: en_US