diff --git a/.buildkite/it/run_serverless.sh b/.buildkite/it/run_serverless.sh
index 0c7979ce8..e5cfea5aa 100644
--- a/.buildkite/it/run_serverless.sh
+++ b/.buildkite/it/run_serverless.sh
@@ -48,7 +48,7 @@ retry 5 sudo add-apt-repository --yes ppa:deadsnakes/ppa
 retry 5 sudo apt-get update
 retry 5 sudo apt-get install -y \
     "python${PYTHON_VERSION}" "python${PYTHON_VERSION}-dev" "python${PYTHON_VERSION}-venv" \
-    dnsutil
+    dnsutils
 
 echo "--- Run IT test :pytest:"