diff --git a/plugins/TestingList.java b/plugins/TestingList.java
index d7d709a..ff829dd 100644
--- a/plugins/TestingList.java
+++ b/plugins/TestingList.java
@@ -531,7 +531,7 @@ public class TestingList extends Panel {
 
         new Thread(() -> {
             try {
-                Object ret = eval("parallelize((run,('testLocalVar1',globals(),{'a':21, 'b':34})), (run,('testLocalVar2',globals(),{'a':231, 'b':234})))");
+                Object ret = eval("parallelize((run,('testLocalVar1',globals(),{'a':'21', 'b':34})), (run,('testLocalVar2',globals(),{'a':231, 'b':234})))");
                 //Object ret = eval("parallelize((run,('testLocalVar1',locals= {'a':21, 'b':34})), (run,('testLocalVar2', locals={'a':231, 'b':234})))");
                 Object ret1 = ((ArrayList) ret).get(0);
                 Object ret2 = ((ArrayList) ret).get(1);