diff --git a/firefox.spec b/firefox.spec
index 58749e3..18485f2 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -4,9 +4,6 @@
 %global build_with_clang  0
 %global build_with_asan   0
 
-# Disabled due to https://pagure.io/fedora-infrastructure/issue/7581
-ExcludeArch: s390x
-
 %global enable_mozilla_crashreporter 0
 %ifarch x86_64 %{ix86}
 %global enable_mozilla_crashreporter 1