diff --git a/Dockerfile b/Dockerfile
index 4a5088965..0626f3b60 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
 WORKDIR /app
 ARG COMMIT
 ARG TARGETPLATFORM
diff --git a/Dockerfile.ACC b/Dockerfile.ACC
index af6144b76..8e9f84ccf 100644
--- a/Dockerfile.ACC
+++ b/Dockerfile.ACC
@@ -1,5 +1,5 @@
 # Use the SDK image to build the app
-FROM mcr.microsoft.com/dotnet/sdk:8.0-jammy AS build-env
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
 WORKDIR /app
 ARG COMMIT
 ARG TARGETPLATFORM