diff --git a/app/Http/Middleware/DuplicateSubmissionCheck.php b/app/Http/Middleware/DuplicateSubmissionCheck.php
index dc8ae4004acc..813ac8e1728f 100644
--- a/app/Http/Middleware/DuplicateSubmissionCheck.php
+++ b/app/Http/Middleware/DuplicateSubmissionCheck.php
@@ -18,7 +18,9 @@ class DuplicateSubmissionCheck
      */
     public function handle(Request $request, Closure $next)
     {
-        if ($request->is('api/v1/*') || $request->is('documents')) {
+        if ($request->is('api/v1/*')
+            || $request->is('save_sidebar_state')
+            || $request->is('documents')) {
             return $next($request);
         }