fix https://github.com/vector-im/riot-web/issues/3348
fix https://github.com/vector-im/riot-web/issues/3348

vector-im/vector-web,vector-im/vector-web,vector-im/vector-web,vector-im/vector-web,martindale/vector,vector-im/riot-web,vector-im/riot-web,vector-im/vector-web,vector-im/riot-web,martindale/vector,vector-im/riot-web,vector-im/riot-web,vector-im/riot-web