diff --git a/app/views/welcome/_feeds.html.erb b/app/views/welcome/_feeds.html.erb
index b255ed526..37f21df18 100644
--- a/app/views/welcome/_feeds.html.erb
+++ b/app/views/welcome/_feeds.html.erb
@@ -8,7 +8,7 @@
           <h3 class="title"><%= t("welcome.feed.most_active.#{feed.kind}") %></h3>
 
           <% feed.items.each do |item| %>
-            <div class="<%= item.class.to_s.parameterize("_") %> row">
+            <div class="<%= item.class.to_s.parameterize(separator: "_") %> row">
               <div class="feed-description small-12 column
                          <%= "medium-6 large-9" if item.image.present? %>">
                 <strong><%= link_to item.title, url_for(item) %></strong><br>
@@ -37,7 +37,7 @@
           <h3 class="title"><%= t("welcome.feed.most_active.#{feed.kind}") %></h3>
 
           <% feed.items.each do |item| %>
-            <div class="<%= item.class.to_s.parameterize("_") %>">
+            <div class="<%= item.class.to_s.parameterize(separator: "_") %>">
               <strong><%= link_to item.title, url_for(item) %></strong>
             </div>
           <% end %>
diff --git a/app/views/welcome/_processes.html.erb b/app/views/welcome/_processes.html.erb
index 3433d7182..556c6e066 100644
--- a/app/views/welcome/_processes.html.erb
+++ b/app/views/welcome/_processes.html.erb
@@ -8,7 +8,7 @@
 
           <% feed.items.each do |item| %>
             <%= link_to url_for(item) do %>
-              <figure class="figure-card <%= item.class.to_s.parameterize("_") %>">
+              <figure class="figure-card <%= item.class.to_s.parameterize(separator: "_") %>">
                 <%= image_tag("welcome_process.png", alt: "") %>
                 <figcaption>
                   <span><%= t("welcome.feed.process_label") %></span><br>