diff --git a/tests/fixtures/basic.html b/tests/fixtures/basic.html
index e203d19..322806e 100644
--- a/tests/fixtures/basic.html
+++ b/tests/fixtures/basic.html
@@ -116,7 +116,7 @@
         
 
         <div class=" multiple-checkbox">
-            <ul>
+            <ul id="id_multiple_checkbox">
 <li><label for="id_multiple_checkbox_0"><input id="id_multiple_checkbox_0" name="multiple_checkbox" type="checkbox" value="0" /> Zero</label></li>
 <li><label for="id_multiple_checkbox_1"><input id="id_multiple_checkbox_1" name="multiple_checkbox" type="checkbox" value="1" /> One</label></li>
 <li><label for="id_multiple_checkbox_2"><input id="id_multiple_checkbox_2" name="multiple_checkbox" type="checkbox" value="2" /> Two</label></li>
diff --git a/tests/fixtures/horizontal.html b/tests/fixtures/horizontal.html
index 734f7b8..b255d51 100644
--- a/tests/fixtures/horizontal.html
+++ b/tests/fixtures/horizontal.html
@@ -116,7 +116,7 @@
         
 
         <div class=" col-sm-10 col-lg-10 multiple-checkbox">
-            <ul>
+            <ul id="id_multiple_checkbox">
 <li><label for="id_multiple_checkbox_0"><input id="id_multiple_checkbox_0" name="multiple_checkbox" type="checkbox" value="0" /> Zero</label></li>
 <li><label for="id_multiple_checkbox_1"><input id="id_multiple_checkbox_1" name="multiple_checkbox" type="checkbox" value="1" /> One</label></li>
 <li><label for="id_multiple_checkbox_2"><input id="id_multiple_checkbox_2" name="multiple_checkbox" type="checkbox" value="2" /> Two</label></li>