diff --git a/plone/formwidget/querystring/input.pt b/plone/formwidget/querystring/input.pt
index 440f537..817028c 100644
--- a/plone/formwidget/querystring/input.pt
+++ b/plone/formwidget/querystring/input.pt
@@ -69,7 +69,7 @@
                      tal:condition="python:indexes[row.i]['operators'][row.o]['widget'] == 'DateRangeWidget'">
                     <input class="date" autocomplete="off" type="text" name="form.widgets.query.v:records:list"
                            tal:attributes="name python:str(fieldName)+'.v:records:list'; value python:row['v'][0]"/>
-                    <span> and </span>
+                    <span> et </span>
                     <input class="date" autocomplete="off" type="text" name="form.widgets.query.v:records:list"
                            tal:attributes="name python:str(fieldName)+'.v:records:list'; value python:row['v'][1]"/>
                 </div>
@@ -147,7 +147,7 @@
             <div class="querywidget queryvalue dateRangeWidget"
                  tal:condition="python:indexes[request.form['addindex']]['operators'][request.form['addoperator']]['widget'] == 'DateRangeWidget'">
                 <input autocomplete="off" type="text" tal:attributes="name python:str(fieldName)+'.v:records:list';" name="form.widgets.query.v:records:list" />
-                <span> and </span>
+                <span> et </span>
                 <input autocomplete="off" type="text" tal:attributes="name python:str(fieldName)+'.v:records:list';" name="form.widgets.query.v:records:list" />
             </div>
 
diff --git a/plone/formwidget/querystring/querywidget.js b/plone/formwidget/querystring/querywidget.js
index 92ae5a3..69d82af 100644
--- a/plone/formwidget/querystring/querywidget.js
+++ b/plone/formwidget/querystring/querywidget.js
@@ -87,7 +87,7 @@
                         .addClass('queryvalue date')
                     )
                     .append($(document.createElement('span'))
-                        .html(' and ')
+                        .html(' et ')
                     )
                     .append($(document.createElement('input'))
                         .attr({