diff --git a/probe.js b/probe.js
index <HASH>..<HASH> 100644
--- a/probe.js
+++ b/probe.js
@@ -86,7 +86,7 @@ Probe.prototype.error = function errorTrace(event, order, value) {
 
 Probe.prototype.make = function make(name) {
   assert(name, 'new probes need a name');
-  
+
   var probe = Probe.New();
 
   probe.module = name;
@@ -103,7 +103,7 @@ Probe.NewWithTracer = function NewWithTracer(tracer) {
   var probe = Probe.New();
 
   probe.tracer = tracer;
-  probe.module = '/';
+  probe.module = 'ROOT';
 
   return probe;
 };
diff --git a/test/test.js b/test/test.js
index <HASH>..<HASH> 100644
--- a/test/test.js
+++ b/test/test.js
@@ -16,7 +16,7 @@ test('happy path', function (t) {
   jtrace.on(yes, function (facets, values) {
     t.equals(facets.event, 'test');
     t.equals(facets.rank, 001);
-    t.deepEquals(facets.module, '/');
+    t.deepEquals(facets.module, 'ROOT');
     t.deepEquals(item, values);
   });
rename / to ROOT module