diff --git a/rust.spec b/rust.spec
index 4b57435..2005c52 100644
--- a/rust.spec
+++ b/rust.spec
@@ -15,7 +15,7 @@
 %global bootstrap_date 2021-03-23
 
 # Only the specified arches will use bootstrap binaries.
-%global bootstrap_arches %%{rust_arches}
+#global bootstrap_arches %%{rust_arches}
 
 # Using llvm-static may be helpful as an opt-in, e.g. to aid LLVM rebases.
 %bcond_with llvm_static