diff --git a/autodeploy/download.sh b/autodeploy/download.sh
index 86d6127..39bfe41 100755
--- a/autodeploy/download.sh
+++ b/autodeploy/download.sh
@@ -3,7 +3,7 @@
 set -euo pipefail
 
 
-print_help() {
+function print_help() {
 cat << EOF
 Usage: $(basename "$0") [OPTIONS] URL