diff --git a/test_e2e.sh b/test_e2e.sh
index d88fd43..3ecd0f8 100755
--- a/test_e2e.sh
+++ b/test_e2e.sh
@@ -18,6 +18,7 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
+# shellcheck disable=SC2120
 function caller() {
   local stack_skip=${1:-0}
   stack_skip=$((stack_skip + 1))