diff --git a/SPECS/ceph.spec b/SPECS/ceph.spec
index fd53009..a838314 100644
--- a/SPECS/ceph.spec
+++ b/SPECS/ceph.spec
@@ -34,7 +34,7 @@
 %else
 %bcond_without tcmalloc
 %endif
-%ifarch s390x %{arm64}
+%ifarch s390x aarch64
 %bcond_with system_pmdk
 %else
 %bcond_without system_pmdk