diff --git a/element.spec b/element.spec
index 01ac921..ad7b356 100644
--- a/element.spec
+++ b/element.spec
@@ -17,6 +17,7 @@ License:	ASL 2.0
 Group:		Networking/Instant messaging
 URL:		https://element.io
 Source0:	https://github.com/vector-im/%{oname}/archive/v%{version}/%{oname}-%{version}.tar.gz
+ExclusiveArch:  x86_64
 BuildRequires:	yarn
 #BuildRequires:	nodejs-bootstrap-bin >= 14.17.0
 BuildRequires:  nodejs14