diff --git a/draw.sh b/draw.sh
index 736e364..9fd9308 100644
--- a/draw.sh
+++ b/draw.sh
@@ -29,7 +29,7 @@ if [[ "${2}" == "" ]] || [[ $2 -eq 0 ]]; then
 else
 	c=0
 	for svg in "${1}"*.svg ; do
-		if [ "${c}" != "${2}" ]; then
+		if [[ ${c} -ne ${2} ]]; then
 			let "c=c+1"
 			continue
 		fi