diff --git a/pages/osx/say.md b/pages/osx/say.md
index a28ce567a1..7430fbecbe 100644
--- a/pages/osx/say.md
+++ b/pages/osx/say.md
@@ -8,7 +8,7 @@
 
 - Speak a file aloud:
 
-`say -f {{filename}}`
+`say -f {{filename.txt}}`
 
 - Speak a phrase with a custom voice and speech rate: