diff --git a/test/case/all.yaml b/test/case/all.yaml
index 79bc4cc6..80763245 100644
--- a/test/case/all.yaml
+++ b/test/case/all.yaml
@@ -36,8 +36,8 @@
 - name: "NTP Server"
   suite: ntp/all.yaml
 
-- name: "PTP"
-  suite: ptp/all.yaml
+#- name: "PTP"
+#  suite: ptp/all.yaml
 
 - name: "Routing"
   suite: routing/all.yaml