diff --git a/shim-leap.spec b/shim-leap.spec
index 977cbb7..e51ec45 100644
--- a/shim-leap.spec
+++ b/shim-leap.spec
@@ -24,11 +24,10 @@
 %define shim_lib64_share_compat 1
 %endif
 
-%ifarch		x86_64
-%define pkg_t	lp155.8.2.x86_64
-%endif
-%ifarch		aarch64
-%define	pkg_t	lp155.8.8.aarch64
+%ifarch         x86_64
+%define rpm_src shim-15.8-lp155.8.2.x86_64.rpm
+%else
+%define rpm_src shim-15.8-lp155.8.8.aarch64.rpm
 %endif
 
 Name:           shim-leap
@@ -37,7 +36,7 @@ Release:        0
 Summary:        UEFI shim loader
 License:        BSD-2-Clause
 Group:          System/Boot
-Source0:        shim-15.8-%{pkg_t}.rpm
+Source0:        %{rpm_src}
 Source1:        README
 Source2:        shim-install
 BuildRequires:  fde-tpm-helper-rpm-macros