diff --git a/Dockerfile b/Dockerfile
index afcf117..ebaa77a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,4 @@
-# Stage 1: Build the app using the SDK
-FROM ://mcr.microsoft.com AS build
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
 WORKDIR /src
 COPY . .
 RUN dotnet publish "SampleApi/SampleApi.csproj" -c Release -o /app/publish