diff --git a/zuul.d/ironic-python-agent-jobs.yaml b/zuul.d/ironic-python-agent-jobs.yaml
index 3b0342013..24256bdd7 100644
--- a/zuul.d/ironic-python-agent-jobs.yaml
+++ b/zuul.d/ironic-python-agent-jobs.yaml
@@ -15,7 +15,7 @@
     vars:
       devstack_localrc:
         IRONIC_RAMDISK_TYPE: tinyipa
-        IRONIC_VM_SPECS_RAM: 384
+        IRONIC_VM_SPECS_RAM: 512
         IRONIC_BUILD_DEPLOY_RAMDISK: True
         IRONIC_VM_COUNT: 2