diff --git a/app/assets/javascripts/base.js.erb b/app/assets/javascripts/base.js.erb
index ed6d96965..c986db7c7 100644
--- a/app/assets/javascripts/base.js.erb
+++ b/app/assets/javascripts/base.js.erb
@@ -687,9 +687,13 @@ var instantClick
       airbrake.addFilter(function(notice) {
         notice.context.environment = "<%= Rails.env %>";
         var file = notice.errors[0].backtrace[0].file;
+        var randomNumber = Math.floor(Math.random() * 10);
         if ((file || "").startsWith("https://stats.pusher.com")) {
           return null;
         }
+        if (randomNumber > 4) { // We don't need to collect every JS error.
+          return null;
+        }
         return notice;
       });
       try {
diff --git a/config/initializers/airbrake.rb b/config/initializers/airbrake.rb
index 0a3fffc7e..4ed32788d 100644
--- a/config/initializers/airbrake.rb
+++ b/config/initializers/airbrake.rb
@@ -57,4 +57,5 @@ end
 
 Airbrake.add_filter do |notice|
   notice.ignore! if notice[:errors].any? { |error| error[:type] == "Pundit::NotAuthorizedError" }
+  notice.ignore! if notice[:errors].any? { |error| error[:type] == "ActiveRecord::RecordNotFound" }
 end