diff --git a/kernel.spec b/kernel.spec
index 8ff38b9b1..ec88bcb56 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -1728,6 +1728,9 @@ BuildKernel() {
     mkdir -p $RPM_BUILD_ROOT/lib/modules/$KernelVer/extra
     mkdir -p $RPM_BUILD_ROOT/lib/modules/$KernelVer/internal
     mkdir -p $RPM_BUILD_ROOT/lib/modules/$KernelVer/updates
+    # CONFIG_KERNEL_HEADER_TEST generates some extra files in the process of
+    # testing so just delete
+    find . -name *.h.s -delete
     # first copy everything
     cp --parents `find  -type f -name "Makefile*" -o -name "Kconfig*"` $RPM_BUILD_ROOT/lib/modules/$KernelVer/build
     cp Module.symvers $RPM_BUILD_ROOT/lib/modules/$KernelVer/build