diff --git a/test/distrib/csharp/update_version.sh b/test/distrib/csharp/update_version.sh
index 2e9050cb983..734ec21ba24 100755
--- a/test/distrib/csharp/update_version.sh
+++ b/test/distrib/csharp/update_version.sh
@@ -15,12 +15,14 @@
 
 set -e
 
-cd $(dirname $0)
+cd "$(dirname "$0")"
 
 CSHARP_VERSION="$1"
 if [ "$CSHARP_VERSION" == "auto" ]
 then
   # autodetect C# version from the name of Grpc.Core.0.0.0-x.nupkg file
+  # TODO: find a better shellcheck-compliant way to write the following line
+  # shellcheck disable=SC2010
   CSHARP_VERSION=$(ls TestNugetFeed | grep -m 1 '^Grpc\.Core\.[0-9].*\.nupkg$' | sed s/^Grpc\.Core\.// | sed s/\.nupkg$// | sed s/\.symbols$//)
   echo "Autodetected nuget ${CSHARP_VERSION}"
 fi