1 files changed, 1 insertions, 1 deletions
diff --git a/webapp/components/rhs_comment.jsx b/webapp/components/rhs_comment.jsx
index c4b62efcf..5bd138732 100644
--- a/webapp/components/rhs_comment.jsx
+++ b/webapp/components/rhs_comment.jsx
@@ -85,7 +85,7 @@ export default class RhsComment extends React.Component {
 
         const isOwner = this.props.currentUser.id === post.user_id;
         var isAdmin = TeamStore.isTeamAdminForCurrentTeam() || UserStore.isSystemAdminForCurrentUser();
-        const isSystemMessage = post.type.startsWith(Constants.SYSTEM_MESSAGE_PREFIX);
+        const isSystemMessage = post.type && post.type.startsWith(Constants.SYSTEM_MESSAGE_PREFIX);
 
         var dropdownContents = [];