diff --git a/test.sh b/test.sh
index 9792592..81f1146 100755
--- a/test.sh
+++ b/test.sh
@@ -26,7 +26,8 @@ fi
 
 
 
-NTS='NC'
+NTS=NC
+IFS=,; NODE_TYPES=(${NTS}); unset IFS
 
 for NTYPE in "${!NTS}"; do
 	echo "HERE: $NTYPE"