diff --git a/python313.spec b/python313.spec
index da523bc..0f0d24f 100644
--- a/python313.spec
+++ b/python313.spec
@@ -36,7 +36,9 @@
 %bcond_without general
 %endif
 
-%ifnarch %ix86
+# Currently supported architectures
+# https://peps.python.org/pep-0744/#support
+%ifarch x86_64 aarch64
 %bcond_without experimental_jit
 %else
 %bcond_with experimental_jit