diff --git a/app/views/admin/budget_investments/edit.html.erb b/app/views/admin/budget_investments/edit.html.erb
index 7aaddf857..e1bed238b 100644
--- a/app/views/admin/budget_investments/edit.html.erb
+++ b/app/views/admin/budget_investments/edit.html.erb
@@ -52,7 +52,7 @@
 
         <div class="small-12 medium-6">
           <%= f.select(:administrator_id,
-                         @admins.collect { |a| [a.description_or_name_and_email, a.id] },
+                         @admins.map { |a| [a.description_or_name_and_email, a.id] },
                          { include_blank: t("admin.budget_investments.edit.undefined") }) %>
         </div>
       </div>
diff --git a/app/views/admin/budget_investments/show.html.erb b/app/views/admin/budget_investments/show.html.erb
index 3727c5f4b..7d1ceb8b5 100644
--- a/app/views/admin/budget_investments/show.html.erb
+++ b/app/views/admin/budget_investments/show.html.erb
@@ -37,7 +37,7 @@
 <p id="assigned_valuator_groups">
   <strong><%= t("admin.budget_investments.show.valuator_groups") %>:</strong>
   <% if @investment.valuator_groups.any? %>
-    <%= @investment.valuator_groups.collect(&:name).join(", ") %>
+    <%= @investment.valuator_groups.map(&:name).join(", ") %>
   <% else %>
     <%= t("admin.budget_investments.show.undefined") %>
   <% end %>
@@ -46,7 +46,7 @@
 <p id="assigned_valuators">
   <strong><%= t("admin.budget_investments.show.assigned_valuators") %>:</strong>
   <% if @investment.valuators.any? %>
-    <%= @investment.valuators.collect(&:name_and_email).join(", ") %>
+    <%= @investment.valuators.map(&:name_and_email).join(", ") %>
   <% else %>
     <%= t("admin.budget_investments.show.undefined") %>
   <% end %>
diff --git a/app/views/admin/milestones/_form.html.erb b/app/views/admin/milestones/_form.html.erb
index a10a09aab..07fe07e8b 100644
--- a/app/views/admin/milestones/_form.html.erb
+++ b/app/views/admin/milestones/_form.html.erb
@@ -5,7 +5,7 @@
   <div class="row">
     <div class="small-12 medium-6 margin-bottom column">
       <%= f.select :status_id,
-            @statuses.collect { |s| [s.name, s.id] },
+            @statuses.map { |s| [s.name, s.id] },
             { include_blank: @statuses.any? ? "" : t("admin.milestones.form.no_statuses_defined") },
             { disabled: @statuses.blank? } %>
       <%= link_to t("admin.milestones.form.admin_statuses"),
diff --git a/app/views/officing/booth/new.html.erb b/app/views/officing/booth/new.html.erb
index 6cbfeda0f..0b4cda988 100644
--- a/app/views/officing/booth/new.html.erb
+++ b/app/views/officing/booth/new.html.erb
@@ -11,7 +11,7 @@
         <div class="row">
           <div class="small-12 column">
             <%= f.select :id,
-                         @booths.collect { |booth| [booth.location, booth.id] },
+                         @booths.map { |booth| [booth.location, booth.id] },
                          selected: @booths.first,
                          label: false,
                          tabindex: "1" %>