diff --git a/CHANGES.rst b/CHANGES.rst
index babb02f0..0a4a4d22 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,10 +1,11 @@
 Changelog
 =========
 
-7.1 (unreleased)
-----------------
+7.0.1 (unreleased)
+------------------
 
-- Nothing changed yet.
+- Fix TypeError on the Query Report tab.
+  (`#136 <https://github.com/zopefoundation/Products.ZCatalog/issues/136>`_)
 
 
 7.0 (2023-03-14)
diff --git a/setup.py b/setup.py
index 1e68e85c..29826bca 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@
 
 setup(
     name='Products.ZCatalog',
-    version='7.1.dev0',
+    version='7.0.1.dev0',
     url='https://github.com/zopefoundation/Products.ZCatalog',
     project_urls={
         'Issue Tracker': 'https://github.com/zopefoundation/'
diff --git a/src/Products/ZCatalog/dtml/catalogReport.dtml b/src/Products/ZCatalog/dtml/catalogReport.dtml
index 9a455371..b990fa21 100644
--- a/src/Products/ZCatalog/dtml/catalogReport.dtml
+++ b/src/Products/ZCatalog/dtml/catalogReport.dtml
@@ -36,7 +36,7 @@
                         </td>
                         <td>
                             <dtml-var expr="'%3.2f' % last['duration']">ms
-                            [<dtml-in expr="last['details']" sort mapping>
+                            [<dtml-in expr="last['details']" mapping>
                                 &dtml-id;: <dtml-var expr="'%3.2f' % duration">ms,
                             </dtml-in>]
                         </td>