diff --git a/packages/grpc-js-xds/scripts/xds_k8s_lb.sh b/packages/grpc-js-xds/scripts/xds_k8s_lb.sh
index 729fb9293..ed7c77fe2 100755
--- a/packages/grpc-js-xds/scripts/xds_k8s_lb.sh
+++ b/packages/grpc-js-xds/scripts/xds_k8s_lb.sh
@@ -17,7 +17,7 @@ set -eo pipefail
 
 # Constants
 readonly GITHUB_REPOSITORY_NAME="grpc-node"
-readonly TEST_DRIVER_INSTALL_SCRIPT_URL="https://raw.githubusercontent.com/${TEST_DRIVER_REPO_OWNER:-grpc}/grpc/${TEST_DRIVER_BRANCH:-master}/tools/internal_ci/linux/grpc_xds_k8s_install_test_driver.sh"
+readonly TEST_DRIVER_INSTALL_SCRIPT_URL="https://raw.githubusercontent.com/${TEST_DRIVER_REPO_OWNER:-grpc}/psm-interop/${TEST_DRIVER_BRANCH:-main}/.kokoro/psm_interop_kokoro_lib.sh"
 ## xDS test client Docker images
 readonly SERVER_IMAGE_NAME="gcr.io/grpc-testing/xds-interop/java-server:558b5b0bfac8e21755c223063274a779b3898afe"
 readonly CLIENT_IMAGE_NAME="gcr.io/grpc-testing/xds-interop/node-client"
diff --git a/packages/grpc-js-xds/scripts/xds_k8s_url_map.sh b/packages/grpc-js-xds/scripts/xds_k8s_url_map.sh
index fc74718f2..9344d054b 100644
--- a/packages/grpc-js-xds/scripts/xds_k8s_url_map.sh
+++ b/packages/grpc-js-xds/scripts/xds_k8s_url_map.sh
@@ -17,7 +17,7 @@ set -eo pipefail
 
 # Constants
 readonly GITHUB_REPOSITORY_NAME="grpc-node"
-readonly TEST_DRIVER_INSTALL_SCRIPT_URL="https://raw.githubusercontent.com/${TEST_DRIVER_REPO_OWNER:-grpc}/grpc/${TEST_DRIVER_BRANCH:-master}/tools/internal_ci/linux/grpc_xds_k8s_install_test_driver.sh"
+readonly TEST_DRIVER_INSTALL_SCRIPT_URL="https://raw.githubusercontent.com/${TEST_DRIVER_REPO_OWNER:-grpc}/psm-interop/${TEST_DRIVER_BRANCH:-main}/.kokoro/psm_interop_kokoro_lib.sh"
 ## xDS test client Docker images
 readonly CLIENT_IMAGE_NAME="gcr.io/grpc-testing/xds-interop/node-client"
 readonly FORCE_IMAGE_BUILD="${FORCE_IMAGE_BUILD:-0}"