Bundled C core with Ruby library
diff --git a/tools/run_tests/run_ruby.sh b/tools/run_tests/run_ruby.sh
index b82ce52..73a84ac 100755
--- a/tools/run_tests/run_ruby.sh
+++ b/tools/run_tests/run_ruby.sh
@@ -31,6 +31,6 @@
 set -ex
 
 # change to grpc repo root
-cd $(dirname $0)/../../src/ruby
+cd $(dirname $0)/../..
 
 rake