diff --git a/terraform_docs.sh b/terraform_docs.sh
index 64af6a2..1152cb1 100755
--- a/terraform_docs.sh
+++ b/terraform_docs.sh
@@ -6,7 +6,7 @@ main() {
   parse_cmdline_ "$@"
   # Support for setting relative PATH to .terraform-docs.yml config.
   ARGS=${ARGS[*]/--config=/--config=$(pwd)\/}
-  terraform_docs_ "${HOOK_CONFIG[*]}" "$ARGS" "${FILES[*]}"
+  terraform_docs_ "${HOOK_CONFIG[*]}" "$ARGS" "${FILES[@]}"
 }
 
 initialize_() {