diff --git a/answer_files/2019/Autounattend.xml b/answer_files/2019/Autounattend.xml
index 5f1f136b..b51fc964 100644
--- a/answer_files/2019/Autounattend.xml
+++ b/answer_files/2019/Autounattend.xml
@@ -51,7 +51,7 @@
                     <InstallFrom>
                         <MetaData wcm:action="add">
                             <Key>/IMAGE/NAME </Key>
-                            <Value>Windows Server 2016 SERVERDATACENTER</Value>
+                            <Value>Windows Server 2019 SERVERDATACENTER</Value>
                         </MetaData>
                     </InstallFrom>
                     <InstallTo>
diff --git a/answer_files/2019_core/Autounattend.xml b/answer_files/2019_core/Autounattend.xml
index 392de35f..87ba97fa 100644
--- a/answer_files/2019_core/Autounattend.xml
+++ b/answer_files/2019_core/Autounattend.xml
@@ -51,7 +51,7 @@
                     <InstallFrom>
                         <MetaData wcm:action="add">
                             <Key>/IMAGE/NAME</Key>
-                            <Value>Windows Server 2016 SERVERDATACENTERCORE</Value>
+                            <Value>Windows Server 2019 SERVERDATACENTERCORE</Value>
                         </MetaData>
                     </InstallFrom>
                     <InstallTo>
@@ -66,7 +66,7 @@
                         Windows Server Insider product key
                         See https://blogs.windows.com/windowsexperience/2017/07/13/announcing-windows-server-insider-preview-build-16237/
                     -->
-                    <Key>B69WH-PRNHK-BXVK3-P9XF7-XD84W</Key>
+                    <Key>6XBNX-4JQGW-QX6QG-74P76-72V67</Key>
                     <WillShowUI>OnError</WillShowUI>
                 </ProductKey>
                 <AcceptEula>true</AcceptEula>
diff --git a/build_windows_2019_docker.sh b/build_windows_2019_docker.sh
index 6408537d..da4d607e 100755
--- a/build_windows_2019_docker.sh
+++ b/build_windows_2019_docker.sh
@@ -3,5 +3,5 @@
 packer build \
   --only=vmware-iso \
   --var vhv_enable=true \
-  --var iso_url=~/packer_cache/insider/Windows_InsiderPreview_Server_vNext_en-us_17650.iso \
+  --var iso_url=~/packer_cache/insider/Windows_InsiderPreview_Server_vNext_en-us_17677.iso \
   windows_2019_docker.json
diff --git a/windows_2019_core.json b/windows_2019_core.json
index d958df3c..cd6872b4 100644
--- a/windows_2019_core.json
+++ b/windows_2019_core.json
@@ -145,3 +145,4 @@
     "winrm_timeout": "6h"
   }
 }
+
diff --git a/windows_2019_docker.json b/windows_2019_docker.json
index e137270f..f3d9837f 100644
--- a/windows_2019_docker.json
+++ b/windows_2019_docker.json
@@ -167,7 +167,7 @@
     }
   ],
   "variables": {
-    "autounattend": "./answer_files/2019/Autounattend.xml",
+    "autounattend": "./answer_files/2019_core/Autounattend.xml",
     "disk_size": "61440",
     "disk_type_id": "1",
     "docker_images": "microsoft/nanoserver-insider microsoft/windowsservercore-insider",