diff --git a/kallithea/model/db.py b/kallithea/model/db.py
--- a/kallithea/model/db.py
+++ b/kallithea/model/db.py
@@ -2197,6 +2197,10 @@ class ChangesetComment(Base, BaseModel):
         elif self.pull_request_id is not None:
             return self.pull_request.url(anchor=anchor)
 
+    def deletable(self):
+        return self.created_on > datetime.datetime.now() - datetime.timedelta(minutes=5)
+
+
 class ChangesetStatus(Base, BaseModel):
     __tablename__ = 'changeset_statuses'
     __table_args__ = (
diff --git a/kallithea/templates/changeset/changeset_file_comment.html b/kallithea/templates/changeset/changeset_file_comment.html
--- a/kallithea/templates/changeset/changeset_file_comment.html
+++ b/kallithea/templates/changeset/changeset_file_comment.html
@@ -26,8 +26,10 @@
               <a class="permalink" href="${co.url()}">&para;</a>
           </span>
 
-          %if h.HasPermissionAny('hg.admin')() or h.HasRepoPermissionAny('repository.admin')(c.repo_name) or co.author.user_id == c.authuser.user_id:
-            <div onClick="confirm('${_("Delete comment?")}') && deleteComment(${co.comment_id})" class="buttons delete-comment btn btn-mini">${_('Delete')}</div>
+          %if co.author.user_id == c.authuser.user_id or h.HasRepoPermissionAny('repository.admin')(c.repo_name):
+            %if co.deletable():
+              <div onClick="confirm('${_("Delete comment?")}') && deleteComment(${co.comment_id})" class="buttons delete-comment btn btn-mini" style="margin:0 5px">${_('Delete')}</div>
+            %endif
           %endif
       </div>
       <div class="text">