diff --git a/pocs/linux/kernelctf/CVE-2023-31436_mitigation/metadata.json b/pocs/linux/kernelctf/CVE-2023-31436_mitigation/metadata.json
index d3ab7c5b..7018e6cb 100644
--- a/pocs/linux/kernelctf/CVE-2023-31436_mitigation/metadata.json
+++ b/pocs/linux/kernelctf/CVE-2023-31436_mitigation/metadata.json
@@ -1,5 +1,5 @@
 {
-    "$schema": "https://google.github.io/security-research/kernelctf/metadata.schema.v1.json",
+    "$schema": "https://google.github.io/security-research/kernelctf/metadata.schema.v2.json",
     "submission_ids": ["exp52"],
     "vulnerability": {
         "summary": "qfq_change_class in net/sched/sch_qfq.c in the Linux kernel before 6.2.13 allows an out-of-bounds write because lmax can exceed QFQ_MIN_LMAX.",