diff --git a/peachjam/templates/peachjam/_quick_search.html b/peachjam/templates/peachjam/_quick_search.html
index d269a342c..0f037b700 100644
--- a/peachjam/templates/peachjam/_quick_search.html
+++ b/peachjam/templates/peachjam/_quick_search.html
@@ -12,6 +12,5 @@
   {% if registry %}<input type="hidden" name="registry" value="{{ registry }}"/>{% endif %}
   {% if MULTIPLE_JURISDICTIONS and country %}<input type="hidden" name="jurisdiction" value="{{ country }}"/>{% endif %}
   {% if locality %}<input type="hidden" name="locality" value="{{ locality }}"/>{% endif %}
-  {% if doc_type %}<input type="hidden" name="doc_type" value="{{ doc_type }}"/>{% endif %}
 </form>
-<a href="{% url 'search:search' %}?show-advanced-tab=1&doc_type={{ doc_type }}">{% trans "Advanced search" %}</a>
+<a href="{% url 'search:search' %}?show-advanced-tab=1&nature={{ nature }}">{% trans "Advanced search" %}</a>
diff --git a/peachjam/views/courts.py b/peachjam/views/courts.py
index 54799db9c..de974872f 100644
--- a/peachjam/views/courts.py
+++ b/peachjam/views/courts.py
@@ -44,7 +44,7 @@ def page_title(self):
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
 
-        context["doc_type"] = "Judgment"
+        context["nature"] = "Judgment"
         context["page_title"] = self.page_title()
         context["doc_table_show_jurisdiction"] = False
         context["doc_table_title_label"] = _("Citation")
diff --git a/peachjam/views/gazette.py b/peachjam/views/gazette.py
index b78326fe4..43900ab45 100644
--- a/peachjam/views/gazette.py
+++ b/peachjam/views/gazette.py
@@ -96,7 +96,7 @@ def get_context_data(self, **kwargs):
         context["doc_count"] = queryset.count()
         context["doc_count_noun"] = _("gazette")
         context["doc_count_noun_plural"] = _("gazettes")
-        context["doc_type"] = "Gazette"
+        context["nature"] = "Gazette"
         self.add_entity_profile(context)
 
         return context
@@ -170,7 +170,7 @@ def get_context_data(self, **kwargs):
                 )
 
         context["documents"] = self.group_documents(context["documents"])
-        context["doc_type"] = "Gazette"
+        context["nature"] = "Gazette"
         context["doc_table_show_jurisdiction"] = False
         context["doc_table_show_frbr_uri_number"] = True
         context["doc_table_show_sub_publication"] = True
diff --git a/peachjam/views/judgment.py b/peachjam/views/judgment.py
index fcd9d64eb..b474225c2 100644
--- a/peachjam/views/judgment.py
+++ b/peachjam/views/judgment.py
@@ -20,7 +20,7 @@ def get_context_data(self, **kwargs):
             .exclude(published=False)
             .order_by("-date")[:30]
         )
-        context["doc_type"] = "Judgment"
+        context["nature"] = "Judgment"
         context["doc_count"] = Judgment.objects.filter(published=True).count()
         context["doc_count_noun"] = _("judgment")
         context["doc_count_noun_plural"] = _("judgments")
diff --git a/peachjam/views/legislation.py b/peachjam/views/legislation.py
index d1461c280..1f55869c7 100644
--- a/peachjam/views/legislation.py
+++ b/peachjam/views/legislation.py
@@ -18,7 +18,7 @@ class LegislationListView(FilteredDocumentListView):
     template_name = "peachjam/legislation_list.html"
     navbar_link = "legislation"
     queryset = Legislation.objects.prefetch_related("work", "labels")
-    extra_context = {"doc_type": "Legislation", "help_link": "legislation/"}
+    extra_context = {"nature": "Act", "help_link": "legislation/"}
     form_defaults = {"sort": "title"}