diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 4c8b6ae802ac..a20a5ebfacd7 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -34,8 +34,6 @@ KASAN_SANITIZE_sev.o					:= n
 # by several compilation units. To be safe, disable all instrumentation.
 KCSAN_SANITIZE := n
 
-OBJECT_FILES_NON_STANDARD_test_nx.o			:= y
-
 # If instrumentation of this dir is enabled, boot hangs during first second.
 # Probably could be more selective here, but note that files related to irqs,
 # boot, dumpstack/stacktrace, etc are either non-interesting or can lead to