diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S
index 9427480cfae9..a478eb5bbf62 100644
--- a/arch/x86/lib/retpoline.S
+++ b/arch/x86/lib/retpoline.S
@@ -258,7 +258,7 @@ SYM_INNER_LABEL(srso_safe_ret, SYM_L_GLOBAL)
 	int3
 	lfence
 	call srso_safe_ret
-	int3
+	ud2
 SYM_CODE_END(srso_safe_ret)
 SYM_FUNC_END(srso_untrain_ret)
 __EXPORT_THUNK(srso_untrain_ret)
@@ -268,7 +268,7 @@ SYM_CODE_START(__x86_return_thunk)
 	ANNOTATE_NOENDBR
 	ALTERNATIVE_2 "jmp __ret", "call srso_safe_ret", X86_FEATURE_SRSO, \
 			"call srso_safe_ret_alias", X86_FEATURE_SRSO_ALIAS
-	int3
+	ud2
 SYM_CODE_END(__x86_return_thunk)
 EXPORT_SYMBOL(__x86_return_thunk)