diff --git a/tests/test_output/test_output_/test_html_output_docstrings_html_.html b/tests/test_output/test_output_/test_html_output_docstrings_html_.html
index 1a5921b..03dbb48 100644
--- a/tests/test_output/test_output_/test_html_output_docstrings_html_.html
+++ b/tests/test_output/test_output_/test_html_output_docstrings_html_.html
@@ -1035,10 +1035,7 @@ <h2>
              </p>
              <dl class="field-list simple">
               <dt class="field-odd">
-               Return type
-               <span class="colon">
-                :
-               </span>
+               Return type{{ d18_colon('                ') }}
               </dt>
               <dd class="field-odd">
                <p>
diff --git a/tox.ini b/tox.ini
index 6b07de4..b1744b1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -377,7 +377,7 @@ commands =
     python --version
     python -m pytest --cov=attr_utils -r aR tests/ {posargs} --cov-config=.pypycoveragerc
 
-[testenv:pypy3{6,7,8,9}-attrs{21.2,21.4,22.2,23.1,23.2,latest}]
+[testenv:pypy3{6,7,8,9}-attrs{21.3,21.4,22.2,23.1,23.2,24.1,latest}]
 commands =
     python --version
     python -m pytest --cov=attr_utils -r aR tests/ {posargs} --cov-config=.pypycoveragerc