diff --git a/DebianBuilder/Dockerfile b/DebianBuilder/Dockerfile
index 4092670..2206006 100644
--- a/DebianBuilder/Dockerfile
+++ b/DebianBuilder/Dockerfile
@@ -36,7 +36,11 @@ RUN apt-get install -y --no-install-recommends\
     x11proto-xinerama-dev\
     && apt clean -y
 
-RUN apt-get install -y dotnet-sdk-8 && apt clean -y
+RUN wget https://packages.microsoft.com/config/debian/12/packages-microsoft-prod.deb -O packages-microsoft-prod.deb && \
+    dpkg -i packages-microsoft-prod.deb && \
+    rm packages-microsoft-prod.deb
+
+RUN apt-get update && apt-get install -y dotnet-sdk-8.0 && apt clean -y
 
 WORKDIR /root/.ssh