diff --git a/src/api/NetworkResurrector.Api/Docker/arm32/Dockerfile b/src/api/NetworkResurrector.Api/Docker/arm32/Dockerfile
index 872fdd3..d8306cb 100644
--- a/src/api/NetworkResurrector.Api/Docker/arm32/Dockerfile
+++ b/src/api/NetworkResurrector.Api/Docker/arm32/Dockerfile
@@ -4,7 +4,7 @@ FROM mcr.microsoft.com/dotnet/aspnet:5.0-buster-slim-arm32v7 AS base
 WORKDIR /app
 EXPOSE 80
 
-FROM mcr.microsoft.com/dotnet/aspnet:5.0-buster-slim-arm32v7 AS build
+FROM mcr.microsoft.com/dotnet/sdk:5.0-buster-slim-arm32v7 AS build
 WORKDIR /src
 COPY dependencies.props .
 COPY Directory.Build.props .