diff --git a/096-line-filter/line-filter.sh b/096-line-filter/line-filter.sh
index 56dc6b5..8d32fce 100644
--- a/096-line-filter/line-filter.sh
+++ b/096-line-filter/line-filter.sh
@@ -1,8 +1,10 @@
 # Make a file with a few lowercase lines.
-cat <<EOLINES > lines                               
+$ cat <<EOLINES > lines
 hello
 filter
 EOLINES
 
 # Use the line filter to get uppercase lines.
-cat lines | go run line-filter.go
+$ cat lines | go run line-filter.go
+HELLO
+WORLD