diff --git a/lib/asciinema/plugsnag_filter.ex b/lib/asciinema/plugsnag_filter.ex
new file mode 100644
index 0000000..e7f1d6b
--- /dev/null
+++ b/lib/asciinema/plugsnag_filter.ex
@@ -0,0 +1,9 @@
+defmodule Asciinema.PlugsnagFilter do
+  defmacro __using__(_options \\ []) do
+    quote location: :keep do
+      def handle_errors(_conn, %{reason: %Phoenix.NotAcceptableError{}}) do
+        nil
+      end
+    end
+  end
+end
diff --git a/web/web.ex b/web/web.ex
index 1b750fe..9a00d71 100644
--- a/web/web.ex
+++ b/web/web.ex
@@ -60,6 +60,7 @@ defmodule Asciinema.Web do
   def router do
     quote do
       use Phoenix.Router
+      use Asciinema.PlugsnagFilter
       use Plugsnag
     end
   end