diff --git a/PARR.EsppTemplateSyncWorker/Dockerfile b/PARR.EsppTemplateSyncWorker/Dockerfile
index 35eeb786..3ab13228 100644
--- a/PARR.EsppTemplateSyncWorker/Dockerfile
+++ b/PARR.EsppTemplateSyncWorker/Dockerfile
@@ -1,9 +1,9 @@
 #See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging.
 
-FROM mcr.microsoft.com/dotnet/runtime:7.0 AS base
+FROM 10.99.253.167:8090/dotnet/runtime:7.0 AS base
 WORKDIR /app
 
-FROM mcr.microsoft.com/dotnet/sdk:7.0 AS build
+FROM 10.99.253.167:8090/dotnet/sdk:7.0 AS build
 WORKDIR /src
 COPY ["NuGet.config", "."]
 COPY ["PARR.EsppTemplateSyncWorker/PARR.EsppTemplateSyncWorker.csproj", "PARR.EsppTemplateSyncWorker/"]