diff --git a/kallithea/controllers/pullrequests.py b/kallithea/controllers/pullrequests.py
--- a/kallithea/controllers/pullrequests.py
+++ b/kallithea/controllers/pullrequests.py
@@ -634,8 +634,7 @@ class PullrequestsController(BaseRepoCon
             raise HTTPNotFound
 
         # load compare data into template context
-        enable_comments = not c.pull_request.is_closed()
-        self._load_compare_data(c.pull_request, enable_comments=enable_comments)
+        self._load_compare_data(c.pull_request, enable_comments=True)
 
         # inline comments
         c.inline_cnt = 0
@@ -668,8 +667,6 @@ class PullrequestsController(BaseRepoCon
     @jsonify
     def comment(self, repo_name, pull_request_id):
         pull_request = PullRequest.get_or_404(pull_request_id)
-        if pull_request.is_closed():
-            raise HTTPForbidden()
 
         status = request.POST.get('changeset_status')
         text = request.POST.get('text')
diff --git a/kallithea/templates/pullrequests/pullrequest_show.html b/kallithea/templates/pullrequests/pullrequest_show.html
--- a/kallithea/templates/pullrequests/pullrequest_show.html
+++ b/kallithea/templates/pullrequests/pullrequest_show.html
@@ -321,13 +321,11 @@ ${self.repo_context_bar('showpullrequest
     ## render comments and inlines
     ${comment.generate_comments()}
 
-    % if not c.pull_request.is_closed():
-      ## main comment form and it status
-      ${comment.comments(h.url('pullrequest_comment', repo_name=c.repo_name,
-                                pull_request_id=c.pull_request.pull_request_id),
-                         c.current_voting_result,
-                         is_pr=True, change_status=c.allowed_to_change_status)}
-    %endif
+    ## main comment form and it status
+    ${comment.comments(h.url('pullrequest_comment', repo_name=c.repo_name,
+                              pull_request_id=c.pull_request.pull_request_id),
+                       c.current_voting_result,
+                       is_pr=True, change_status=c.allowed_to_change_status)}
 
     <script type="text/javascript">
       $(document).ready(function(){