diff --git a/SC2031.md b/SC2031.md
index c246b4a..a70380d 100644
--- a/SC2031.md
+++ b/SC2031.md
@@ -15,7 +15,7 @@ echo $n
 ```bash
 # Bash specific: process substitution. Also try shopts like lastpipe.
 n=0
-while read i; do (( n+=i )); done < "$(printf "%s\n" {1..10})"
+while read i; do (( n+=i )); done < <(printf "%s\n" {1..10})
 echo $n
 ```