diff --git a/tcp_tests/templates/underlay/mk22-lab-advanced.yaml b/tcp_tests/templates/underlay/mk22-lab-advanced.yaml
index 61a5ac3..da8b160 100644
--- a/tcp_tests/templates/underlay/mk22-lab-advanced.yaml
+++ b/tcp_tests/templates/underlay/mk22-lab-advanced.yaml
@@ -85,7 +85,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 4
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              memory: !os_env SLAVE_NODE_MEMORY, 2048
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -123,7 +123,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 4
-              memory: !os_env SLAVE_NODE_MEMORY, 12400
+              memory: !os_env SLAVE_NODE_MEMORY, 8192
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -161,7 +161,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 4
-              memory: !os_env SLAVE_NODE_MEMORY, 12400
+              memory: !os_env SLAVE_NODE_MEMORY, 8192
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -187,7 +187,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 4
-              memory: !os_env SLAVE_NODE_MEMORY, 12400
+              memory: !os_env SLAVE_NODE_MEMORY, 8192
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -239,7 +239,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 4
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso