diff --git a/osx/ls.md b/osx/ls.md
index adbb198a9..cd39b866a 100644
--- a/osx/ls.md
+++ b/osx/ls.md
@@ -16,7 +16,7 @@
 
 - List all files with a prefix/suffix
 
-`ls {prefix*}` or `ls {*suffix}`
+`ls {prefix}*` or `ls *{suffix}`
 
 - Sort files by time