diff --git a/CICD/heat/gc_HOT.yaml b/CICD/heat/gc_HOT.yaml
index 8450594655bf7c00cab4ac6b84681402b1dac8c2..6c2ad1022bee078e8edf60a5ed396ebda361eef6 100644
--- a/CICD/heat/gc_HOT.yaml
+++ b/CICD/heat/gc_HOT.yaml
@@ -27,7 +27,7 @@ parameters:
     default: Classic Provider
   Flavour:
     type: string
-    default: t3.xsmall
+    default: m3.xsmall
 
 
 resources:
@@ -259,7 +259,7 @@ resources:
      type: "OS::Nova::Server"
      properties:
       #availability_zone: { get_param: avz }
-      flavor: t3.small
+      flavor: m3.xsmall
       image: { get_param: centos_7_image_id }
       key_name: { get_param: ssh_key }
       name:
@@ -299,7 +299,7 @@ resources:
 #    name:
 #     list_join: [ '-', [ { get_param: "OS::stack_name" }, 'pysshautz' ]]
 #    availability_zone: { get_param: avz }
-#    flavor: t3.xsmall
+#    flavor: m3.xsmall
 #    image: { get_param: ubuntu_1804_image_id }
 #    key_name: { get_param: ssh_key }
 #    security_groups: [ { get_resource: SSHMonashSecGroup }, { get_resource: webaccess } ]