diff --git a/zuul.d/master_jobs.yaml b/zuul.d/master_jobs.yaml
index acafbb9..393e772 100644
--- a/zuul.d/master_jobs.yaml
+++ b/zuul.d/master_jobs.yaml
@@ -235,7 +235,7 @@
     parent: neutron-tempest-plugin-base-nested-switch
     timeout: 10000
     vars:
-      configure_swap_size: 2048
+      configure_swap_size: 3072
       devstack_services:
         # Disable OVN services
         br-ex-tcpdump: false
@@ -341,7 +341,7 @@
     parent: neutron-tempest-plugin-base-nested-switch
     timeout: 10000
     vars:
-      configure_swap_size: 2048
+      configure_swap_size: 3072
       devstack_services:
         # Disable OVN services
         br-ex-tcpdump: false
@@ -509,7 +509,7 @@
       - zuul: openstack/neutron
     pre-run: playbooks/linuxbridge-scenario-pre-run.yaml
     vars:
-      configure_swap_size: 2048
+      configure_swap_size: 3072
       devstack_services:
         # Disable OVN services
         br-ex-tcpdump: false