diff --git a/interface-definitions/qos.xml.in b/interface-definitions/qos.xml.in
index c7bd8606ad..31b9a7d217 100644
--- a/interface-definitions/qos.xml.in
+++ b/interface-definitions/qos.xml.in
@@ -122,13 +122,19 @@
                   </leafNode>
                   <leafNode name="dual-src-host">
                     <properties>
-                      <help>Flows are defined by the 5-tuple, and fairness is applied first over source addresses, then over individual flows</help>
+                      <help>Flows are defined by the 5-tuple, fairness is applied first over source addresses, then over individual flows</help>
                       <valueless/>
                     </properties>
                   </leafNode>
                   <leafNode name="dual-dst-host">
                     <properties>
-                      <help>Flows are defined by the 5-tuple, and fairness is applied first over destination addresses, then over individual flows</help>
+                      <help>Flows are defined by the 5-tuple, fairness is applied first over destination addresses, then over individual flows</help>
+                      <valueless/>
+                    </properties>
+                  </leafNode>
+                  <leafNode name="triple-isolate">
+                    <properties>
+                      <help>Flows are defined by the 5-tuple, fairness is applied over source and destination addresses and also over individual flows (default)</help>
                       <valueless/>
                     </properties>
                   </leafNode>
diff --git a/python/vyos/qos/cake.py b/python/vyos/qos/cake.py
index a89b1de1eb..1ee7d0fc3c 100644
--- a/python/vyos/qos/cake.py
+++ b/python/vyos/qos/cake.py
@@ -38,6 +38,8 @@ def update(self, config, direction):
                 tmp += f' dual-dsthost'
             if 'dual_src_host' in config['flow_isolation']:
                 tmp += f' dual-srchost'
+            if 'triple_isolate' in config['flow_isolation']:
+                tmp += f' triple-isolate'
             if 'flow' in config['flow_isolation']:
                 tmp += f' flows'
             if 'host' in config['flow_isolation']: