diff --git a/lib/linguist/documentation.yml b/lib/linguist/documentation.yml
index 230cd423..21710b03 100644
--- a/lib/linguist/documentation.yml
+++ b/lib/linguist/documentation.yml
@@ -27,4 +27,4 @@
 - (^|/)[Rr]eadme(\.|$)
 
 # Samples folders
-- ^[Ss]amples/
+- ^[Ss]amples?/