diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index a468af0..78fd81f 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1021,8 +1021,9 @@
 	ADD(alias, "vendor:",  id->vendor != X86_VENDOR_ANY, id->vendor);
 	ADD(alias, ":family:", id->family != X86_FAMILY_ANY, id->family);
 	ADD(alias, ":model:",  id->model  != X86_MODEL_ANY,  id->model);
-	ADD(alias, ":feature:*,", id->feature != X86_FEATURE_ANY, id->feature);
-	strcat(alias, ",*");
+	strcat(alias, ":feature:*");
+	if (id->feature != X86_FEATURE_ANY)
+		sprintf(alias + strlen(alias), "%04X*", id->feature);
 	return 1;
 }
 ADD_TO_DEVTABLE("x86cpu", struct x86_cpu_id, do_x86cpu_entry);