diff --git a/firefox.spec b/firefox.spec
index 6e40598..7613c3d 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -1,3 +1,6 @@
+# Temporary disable
+ExcludeArch: armv7hl aarch64
+
 # Use system nspr/nss?
 %define system_nss        1