diff --git a/test/docker/networktest/Dockerfile b/test/docker/networktest/Dockerfile
index 1e4f3d65eb..cac78654c8 100644
--- a/test/docker/networktest/Dockerfile
+++ b/test/docker/networktest/Dockerfile
@@ -1,5 +1,5 @@
 # escape=`
-FROM microsoft/windowsservercore
+FROM mcr.microsoft.com/windows/servercore:ltsc2022
 
 SHELL ["pwsh.exe","-command"]