diff --git a/tests/00-selfsanity.sh b/tests/00-selfsanity.sh
index 020526c..28bfb98 100755
--- a/tests/00-selfsanity.sh
+++ b/tests/00-selfsanity.sh
@@ -4,4 +4,4 @@ set -eu
 
 cd "$(dirname "$0")" || exit 1
 
-find . -maxdepth 1 -type f -name "*.sh" -print0 | xargs -0 -t -n 1 shellcheck -
+find . -maxdepth 1 -type f -name "*.sh" -print0 | xargs -0 -t -n 1 shellcheck --