diff --git a/accounting/templates/accounting/cash.html b/accounting/templates/accounting/cash.html
index e479566..c391d70 100644
--- a/accounting/templates/accounting/cash.html
+++ b/accounting/templates/accounting/cash.html
@@ -25,12 +25,15 @@ First written: 2020/7/1
 
 {% block settings %}
   {% trans "Cash Account for {} in {}" context "Accounting|" as title_format %}
-  {% format title_format subject.title_zhtw period.description as title %}
+  {% str_format title_format subject.title_zhtw period.description as title %}
   {% setvar "title" title %}
 {% endblock %}
 
 {% block content %}
 
+  {% trans "Cash Account for {} in {}" context "Accounting|" as title_format %}
+  {% str_format title_format subject.title_zhtw period.description as title_format %}
+  <p>{{ title_format }}</p>
   <p>{{ request.resolver_match.url_name }}</p>
   <p>{{ request.resolver_match.app_name }}</p>
 
diff --git a/mia_core/templatetags.py b/mia_core/templatetags.py
index 7f39b5b..75d5f41 100644
--- a/mia_core/templatetags.py
+++ b/mia_core/templatetags.py
@@ -36,17 +36,12 @@ def setvar(context, key, value):
     return ""
 
 
-@register.simple_tag(takes_context=True)
-def format(context, format, *args, **kwargs):
+@register.simple_tag
+def str_format(format_str, *args):
     """Sets a variable in the template.
 
     Args:
-        context (Context): the context.
-        format (str): The format.
+        format_str (str): The format.
         args (str): The parameters.
-        kwargs (str): The keyword arguments.
     """
-    if "as" in kwargs:
-        context.dicts[0][kwargs["as"]] = format.format(*args)
-        return ""
-    return format.format(*args)
+    return format_str.format(*args)