diff --git a/setup.sh b/setup.sh
index 10da6f3..292651f 100644
--- a/setup.sh
+++ b/setup.sh
@@ -31,7 +31,7 @@ function install_pkgs () {
 function install_zfs () {
     declare reset_colors='\033[0m'
     curl -s 'https://raw.githubusercontent.com/eoli3n/archiso-zfs/master/init' | bash
-    printf -- '%s' "${reset_colors}"
+    printf -- "${reset_colors}"
 }
 
 function get_partitions () {