diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index f9b1788cbda295a9fdd8546d6ef4ae82a184aaea..1e49a14907dffc11fe27ee480af11dbd0b2033f4 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -3021,7 +3021,7 @@ static void x86_cpu_register_feature_bit_props(X86CPU *cpu,
 
     for (i = 1; names[i]; i++) {
         feat2prop(names[i]);
-        object_property_add_alias(obj, names[i], obj, g_strdup(names[0]),
+        object_property_add_alias(obj, names[i], obj, names[0],
                                   &error_abort);
     }