diff --git a/opi5-efi.spec b/opi5-efi.spec
index 8ffb448..d82b825 100644
--- a/opi5-efi.spec
+++ b/opi5-efi.spec
@@ -28,8 +28,8 @@ echo "Nothing to build"
 %install
 rm -rf $RPM_BUILD_ROOT
 mkdir -p $RPM_BUILD_ROOT/boot/efi
-cp ${SOURCE0} $RPM_BUILD_ROOT/boot/efi/boot.cmd
-cp ${SOURCE1} $RPM_BUILD_ROOT/boot/efi/uEnv.txt
+cp %{SOURCE0} $RPM_BUILD_ROOT/boot/efi/boot.cmd
+cp %{SOURCE1} $RPM_BUILD_ROOT/boot/efi/uEnv.txt
 
 %clean
 rm -rf $RPM_BUILD_ROOT