diff --git a/app/views/layouts/default.html.erb b/app/views/layouts/default.html.erb
index 5f5c4a34d..6de692fd5 100644
--- a/app/views/layouts/default.html.erb
+++ b/app/views/layouts/default.html.erb
@@ -86,7 +86,7 @@
       console.warn("Danbooru.error will be deprecated. Use $(window).trigger('danbooru:error', msg) instead.")
       $(window).trigger("danbooru:error", msg);
     }
-    window._paq = _paq || [];
+    window._paq = window._paq || [];
     <% if CurrentUser.is_member? && !CurrentUser.opt_out_mixpanel? %>
       window._paq.push(["setUserId", <%= CurrentUser.id %>]);
     <% end %>
diff --git a/app/views/posts/show.html.erb b/app/views/posts/show.html.erb
index 8f0234259..fa82d7e3e 100644
--- a/app/views/posts/show.html.erb
+++ b/app/views/posts/show.html.erb
@@ -199,7 +199,7 @@
   <%= auto_discovery_link_tag(:atom, comments_url(:atom, search: { post_id: @post.id }), title: "Comments for post ##{@post.id}") %>
 
   <script>
-    window._paq = _paq || [];
+    window._paq = window._paq || [];
     window._paq.push(["setCustomVariable", 1, "rating", '<%= j @post.rating %>', "page"]);
     window._paq.push(["setCustomVariable", 2, "fileSize", <%= @post.file_size %>, "page"]);
     window._paq.push(["setCustomVariable", 3, "sourceDomain", '<%= j @post.source_domain %>', "page"]);
diff --git a/app/views/user_upgrades/_stripe_payment.html.erb b/app/views/user_upgrades/_stripe_payment.html.erb
index b19ca09c0..6beb660c2 100644
--- a/app/views/user_upgrades/_stripe_payment.html.erb
+++ b/app/views/user_upgrades/_stripe_payment.html.erb
@@ -13,7 +13,7 @@
   <script>
     $(function() {
       $(".stripe").submit(function(e) {
-        window._paq = _paq || [];
+        window._paq = window._paq || [];
         window._paq.push(['trackEvent', 'clickedAccountUpgrade']);
       });
     });
diff --git a/app/views/user_upgrades/new.html.erb b/app/views/user_upgrades/new.html.erb
index f9dd3abfe..cc52edf50 100644
--- a/app/views/user_upgrades/new.html.erb
+++ b/app/views/user_upgrades/new.html.erb
@@ -124,7 +124,7 @@
 <% content_for(:html_header) do %>
   <script>
     $(function() {
-      window._paq = _paq || [];
+      window._paq = window._paq || [];
       window._paq.push(['trackEvent', 'viewAccountUpgrade']);
     });
   </script>
diff --git a/app/views/users/_sign_up_notice.html.erb b/app/views/users/_sign_up_notice.html.erb
index f3dc0a1d4..9744675cf 100644
--- a/app/views/users/_sign_up_notice.html.erb
+++ b/app/views/users/_sign_up_notice.html.erb
@@ -7,11 +7,11 @@
   <script>
     $(function() {
       $("#sign-up-link").click(function() {
-        window._paq = _paq || [];
+        window._paq = window._paq || [];
         window._paq.push(['trackEvent', 'clickedSignUpLink']);
       });
       $("#hide-sign-up-notice").click(function() {
-        window._paq = _paq || [];
+        window._paq = window._paq || [];
         window._paq.push(['trackEvent', 'clickedHideSignUpLink']);
       });
     });