diff --git a/test/distrib/csharp/run_distrib_test_dotnetcli.sh b/test/distrib/csharp/run_distrib_test_dotnetcli.sh
index 53117d48284..9e31945dfb9 100755
--- a/test/distrib/csharp/run_distrib_test_dotnetcli.sh
+++ b/test/distrib/csharp/run_distrib_test_dotnetcli.sh
@@ -15,7 +15,7 @@
 
 set -ex
 
-cd $(dirname $0)
+cd "$(dirname "$0")"
 
 unzip -o "$EXTERNAL_GIT_ROOT/input_artifacts/csharp_nugets_windows_dotnetcli.zip" -d TestNugetFeed