diff --git a/app/assets/javascripts/foundation_extras.js b/app/assets/javascripts/foundation_extras.js
index c6e344684..de709505d 100644
--- a/app/assets/javascripts/foundation_extras.js
+++ b/app/assets/javascripts/foundation_extras.js
@@ -1,29 +1,8 @@
 (function() {
   "use strict";
   App.FoundationExtras = {
-    clearSticky: function() {
-      if ($("[data-sticky]").length) {
-        $("[data-sticky]").foundation("destroy");
-      }
-    },
-    mobile_ui_init: function() {
-      $(window).trigger("load.zf.sticky");
-    },
-    desktop_ui_init: function() {
-      $(window).trigger("init.zf.sticky");
-    },
     initialize: function() {
       $(document).foundation();
-      $(window).trigger("resize");
-      $(document).on("page:before-unload", this.clearSticky);
-      window.addEventListener("popstate", this.clearSticky, false);
-      $(function() {
-        if ($(window).width() < 620) {
-          App.FoundationExtras.mobile_ui_init();
-        } else {
-          App.FoundationExtras.desktop_ui_init();
-        }
-      });
     }
   };
 }).call(this);
diff --git a/spec/system/proposals_spec.rb b/spec/system/proposals_spec.rb
index 6374057cf..986fb7daf 100644
--- a/spec/system/proposals_spec.rb
+++ b/spec/system/proposals_spec.rb
@@ -200,7 +200,7 @@ describe "Proposals" do
     end
   end
 
-  context "Show on mobile screens" do
+  describe "Show sticky support button on mobile screens", :js do
     let!(:window_size) { Capybara.current_window.size }
 
     before do
@@ -211,7 +211,7 @@ describe "Proposals" do
       Capybara.current_window.resize_to(*window_size)
     end
 
-    scenario "Show support button sticky at bottom", :js do
+    scenario "On a first visit" do
       proposal = create(:proposal)
       visit proposal_path(proposal)
 
@@ -220,6 +220,19 @@ describe "Proposals" do
         expect(page).not_to have_css(".is-anchored")
       end
     end
+
+    scenario "After visiting another page" do
+      proposal = create(:proposal)
+
+      visit proposal_path(proposal)
+      click_link "Go back"
+      click_link proposal.title
+
+      within("#proposal_sticky") do
+        expect(page).to have_css(".is-stuck")
+        expect(page).not_to have_css(".is-anchored")
+      end
+    end
   end
 
   context "Embedded video" do