diff --git a/rust-below-config.spec b/rust-below-config.spec
index 5fe826e..2bc9078 100644
--- a/rust-below-config.spec
+++ b/rust-below-config.spec
@@ -16,6 +16,9 @@ Source:         %{crates_source}
 # * relax toml dependency from =0.5.8 to 0.5.8
 Patch:          below-config-fix-metadata.diff
 
+# below-btrfs is not available
+ExcludeArch:    %{ix86}
+
 BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand: