diff --git a/images/linux/ubuntu1604.json b/images/linux/ubuntu1604.json
index cdb33e70..1a7d0229 100644
--- a/images/linux/ubuntu1604.json
+++ b/images/linux/ubuntu1604.json
@@ -16,7 +16,7 @@
         "imagedata_file": "/imagegeneration/imagedata.json",
         "installer_script_folder": "/imagegeneration/installers",
         "helper_script_folder": "/imagegeneration/helpers",
-        "vm_size": "Standard_D4s_v4",
+        "vm_size": "Standard_DS2_v2",
         "capture_name_prefix": "packer",
         "image_version": "dev",
         "image_os": "ubuntu16",
diff --git a/images/linux/ubuntu1804.json b/images/linux/ubuntu1804.json
index faa2fe3b..ddae900f 100644
--- a/images/linux/ubuntu1804.json
+++ b/images/linux/ubuntu1804.json
@@ -16,7 +16,7 @@
         "imagedata_file": "/imagegeneration/imagedata.json",
         "installer_script_folder": "/imagegeneration/installers",
         "helper_script_folder": "/imagegeneration/helpers",
-        "vm_size": "Standard_D4s_v4",
+        "vm_size": "Standard_DS2_v2",
         "capture_name_prefix": "packer",
         "image_version": "dev",
         "image_os": "ubuntu18",
diff --git a/images/linux/ubuntu2004.json b/images/linux/ubuntu2004.json
index 2b52f1c1..f1334c90 100644
--- a/images/linux/ubuntu2004.json
+++ b/images/linux/ubuntu2004.json
@@ -16,7 +16,7 @@
         "imagedata_file": "/imagegeneration/imagedata.json",
         "installer_script_folder": "/imagegeneration/installers",
         "helper_script_folder": "/imagegeneration/helpers",
-        "vm_size": "Standard_D4s_v4",
+        "vm_size": "Standard_DS2_v2",
         "capture_name_prefix": "packer",
         "image_version": "dev",
         "image_os": "ubuntu20",
diff --git a/images/win/windows2016.json b/images/win/windows2016.json
index ad4876dd..1cd7bcac 100644
--- a/images/win/windows2016.json
+++ b/images/win/windows2016.json
@@ -13,7 +13,7 @@
         "virtual_network_resource_group_name": "{{env `VNET_RESOURCE_GROUP`}}",
         "virtual_network_subnet_name": "{{env `VNET_SUBNET`}}",
         "private_virtual_network_with_public_ip": "{{env `PRIVATE_VIRTUAL_NETWORK_WITH_PUBLIC_IP`}}",
-        "vm_size": "Standard_D8s_v4",
+        "vm_size": "Standard_DS4_v2",
         "run_scan_antivirus": "false",
         "root_folder": "C:",
         "toolset_json_path": "{{env `TEMP`}}\\toolset.json",
diff --git a/images/win/windows2019.json b/images/win/windows2019.json
index 268bcce0..07c1c501 100644
--- a/images/win/windows2019.json
+++ b/images/win/windows2019.json
@@ -13,7 +13,7 @@
         "virtual_network_resource_group_name": "{{env `VNET_RESOURCE_GROUP`}}",
         "virtual_network_subnet_name": "{{env `VNET_SUBNET`}}",
         "private_virtual_network_with_public_ip": "{{env `PRIVATE_VIRTUAL_NETWORK_WITH_PUBLIC_IP`}}",
-        "vm_size": "Standard_D8s_v4",
+        "vm_size": "Standard_DS4_v2",
         "run_scan_antivirus": "false",
         "root_folder": "C:",
         "toolset_json_path": "{{env `TEMP`}}\\toolset.json",