diff --git a/tools/run_tests/interop/with_rvm.sh b/tools/run_tests/interop/with_rvm.sh
index c3e28823306..41e6efcb566 100755
--- a/tools/run_tests/interop/with_rvm.sh
+++ b/tools/run_tests/interop/with_rvm.sh
@@ -16,4 +16,4 @@
 
 # Makes sure RVM is loaded before executing the command passed as an argument
 source /usr/local/rvm/scripts/rvm
-$@
+"$@"