| 12345678910 | diff --git a/tools/dockerfile/interoptest/grpc_interop_ruby/build_interop.sh b/tools/dockerfile/interoptest/grpc_interop_ruby/build_interop.shindex 67f66090ae..e71ad91499 100755--- a/tools/dockerfile/interoptest/grpc_interop_ruby/build_interop.sh+++ b/tools/dockerfile/interoptest/grpc_interop_ruby/build_interop.sh@@ -30,4 +30,4 @@ cd /var/local/git/grpc rvm --default use ruby-2.5  # build Ruby interop client and server-(cd src/ruby && gem update bundler && bundle && rake compile)+(cd src/ruby && gem install bundler -v 1.17.3 && bundle && rake compile)
 |