diff --git a/test.js b/test.js
index bad2047..36d62bf 100644
--- a/test.js
+++ b/test.js
@@ -24,7 +24,7 @@ const elems = {
     '["Set","Word"]': 'Statement',
     '["Statement","Addition"]': 'Operator',
     '["Binary","Operator"]': 'Function',
-    '["Null","Number"]': 'Zero',
+    '["Nothing","Number"]': 'Zero',
     '["Function","Zero"]': 'Algebra',
     '["Inverse","Nothing"]': 'Everything',
     '["Number","Everything"]': 'Infinity',