diff --git a/docker/images/netcore.dockerfile b/docker/images/netcore.dockerfile
index ef2701e..486ff86 100644
--- a/docker/images/netcore.dockerfile
+++ b/docker/images/netcore.dockerfile
@@ -7,6 +7,8 @@ RUN apt-get install -y apt-transport-https
 RUN apt-get install -y dotnet-sdk-6.0
 RUN apt-get install -y aspnetcore-runtime-6.0
 
+ENV DOTNET_ROOT=/usr/lib/dotnet
+
 RUN echo "echo" >> ~/.bashrc
 RUN echo "printf '\e[38;5;46m'" >> ~/.bashrc
 RUN echo "echo --------------------------------------------------------------------------------" >> ~/.bashrc