diff --git a/rust-ring.spec b/rust-ring.spec
index 92cd746..a324aea 100644
--- a/rust-ring.spec
+++ b/rust-ring.spec
@@ -18,6 +18,8 @@ Source:         %{crates_source}
 Patch0:         ring-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
+# RHBZ 1869980
+ExcludeArch:    s390x %{power64}
 %if %{__cargo_skip_build}
 BuildArch:      noarch
 %endif