diff --git a/accounting/templates/accounting/include/summary-helper.html b/accounting/templates/accounting/include/summary-helper.html
index b1c1b35..4886a79 100644
--- a/accounting/templates/accounting/include/summary-helper.html
+++ b/accounting/templates/accounting/include/summary-helper.html
@@ -93,8 +93,8 @@ First written: 2020/4/3
               <label class="col-sm-2 col-form-label" for="summary-travel-direction">{{ _("Direction:")|force_escape }}</label>
               <div class="col-sm-10">
                 <input id="summary-travel-direction" class="summary-helper-input" type="hidden" value="" />
-                <span id="btn-summary-one-way" class="btn btn-outline-primary btn-summary-helper btn-summary-travel-direction"><%="→"%></span>
-                <span class="btn btn-outline-primary btn-summary-helper btn-summary-travel-direction"><%="↔"%></span>
+                <span id="btn-summary-one-way" class="btn btn-outline-primary btn-summary-helper btn-summary-travel-direction">→</span>
+                <span class="btn btn-outline-primary btn-summary-helper btn-summary-travel-direction">↔</span>
               </div>
             </div>
             <div class="row">