diff --git a/app/views/catalog/_refine_facets.html.erb b/app/views/catalog/_refine_facets.html.erb
index d7e09f1..ce1bd45 100644
--- a/app/views/catalog/_refine_facets.html.erb
+++ b/app/views/catalog/_refine_facets.html.erb
@@ -6,7 +6,7 @@
       <div class="row">
         <div class="col-xs-3">
           <% if query_has_facet_constraints?(params) %>
-            <div><%= render_clear_all(t('blacklight.search.filters.clear-all'), params) %></div>
+            <div><%= render_clear_all(t('blacklight.search.filters.clear-all'), params.to_unsafe_h) %></div>
           <% end %>
           <ul class="nav nav-tabs tabs-left">
             <%= render_facet_tabs %>
@@ -21,4 +21,4 @@
       </div>
     </ul>
   </div>
-<% end %>
\ No newline at end of file
+<% end %>
diff --git a/spec/views/catalog/_refine_facets.html.erb_spec.rb b/spec/views/catalog/_refine_facets.html.erb_spec.rb
index 9368a76..f6d83e1 100644
--- a/spec/views/catalog/_refine_facets.html.erb_spec.rb
+++ b/spec/views/catalog/_refine_facets.html.erb_spec.rb
@@ -4,7 +4,7 @@
   describe 'facet limits with facet constraints in query' do
     before(:each) do
       allow(view).to receive(:has_facet_values?).and_return(true)
-      allow(view).to receive(:params).and_return(double(f: { language: ['Latin'] }))
+      allow(view).to receive(:params).and_return(double(to_unsafe_h: {f: { language: ['Latin'] }}))
       allow(view).to receive(:query_has_facet_constraints?).and_return(true)
       allow(view).to receive(:render_clear_all).and_return(raw('<div class="clear_all">Clear all</div>'))
       allow(view).to receive(:render_facet_tabs).and_return(raw('<div class="facet_tabs">Facet tabs</div>'))