diff --git a/SC3057.md b/SC3057.md
index b34967f..2018dd3 100644
--- a/SC3057.md
+++ b/SC3057.md
@@ -41,6 +41,5 @@ You can use `# shellcheck disable=SC3000-SC4000` to ignore all such compatibilit
 warnings.
 
 ### Related resources:
-[^1]: 
 
 * Help by adding links to BashFAQ, StackOverflow, man pages, POSIX, etc!