diff --git a/expert/browser/report.py b/expert/browser/report.py
index 8fdb035..ee86772 100644
--- a/expert/browser/report.py
+++ b/expert/browser/report.py
@@ -104,5 +104,6 @@ class ResultsView(NodeView):
     def displayedColumns(self):
         return self.reportInstance.getActiveOutputFields()
 
-    def getColumnRenderer(self, name):
-        return self.result_macros[name]
+    def getColumnRenderer(self, col):
+        return self.result_macros[col.renderer]
+
diff --git a/expert/browser/results.pt b/expert/browser/results.pt
index cd46eb2..b1453fe 100644
--- a/expert/browser/results.pt
+++ b/expert/browser/results.pt
@@ -24,13 +24,13 @@
     </tr>
     <tr tal:repeat="row results">
         <tal:column repeat="col results/displayedColumns">
-            <metal:column use-macro="python:view.getColumnRenderer(col.renderer)" />
+            <metal:column use-macro="python:view.getColumnRenderer(col)" />
         </tal:column>
     </tr>
     <tr tal:define="row nocall:results/totals"
         tal:condition="nocall:row">
         <tal:column repeat="col results/displayedColumns">
-            <metal:column use-macro="python:view.getColumnRenderer(col.renderer)" />
+            <metal:column use-macro="python:view.getColumnRenderer(col)" />
         </tal:column>
     </tr>
   </table>