diff --git a/tools/dockerfile/grpc_ruby_base/Dockerfile b/tools/dockerfile/grpc_ruby_base/Dockerfile
index b2af9d716069112381dae472cb37327599fd3b12..ec4544d2fdf73e71fb7f10305a938463571dbddd 100644
--- a/tools/dockerfile/grpc_ruby_base/Dockerfile
+++ b/tools/dockerfile/grpc_ruby_base/Dockerfile
@@ -39,7 +39,6 @@ RUN /bin/bash -l -c "curl -L get.rvm.io | bash -s stable"
 RUN /bin/bash -l -c "rvm install ruby-2.1"
 RUN /bin/bash -l -c "rvm use --default ruby-2.1"
 RUN /bin/bash -l -c "echo 'gem: --no-ri --no-rdoc' > ~/.gemrc"
-RUN /bin/bash -l -c "echo 'source /home/grpc_ruby/.rvm/scripts/rvm' >> ~/.bashrc"
 RUN /bin/bash -l -c "echo 'rvm --default use ruby-2.1' >> ~/.bashrc"
 RUN /bin/bash -l -c "gem install bundler --no-ri --no-rdoc"