diff --git a/.kokoro/system-test.sh b/.kokoro/system-test.sh
index a76c3ab..a954b79 100755
--- a/.kokoro/system-test.sh
+++ b/.kokoro/system-test.sh
@@ -20,6 +20,7 @@ export NPM_CONFIG_PREFIX=/home/node/.npm-global
 
 # Setup service account credentials.
 export GOOGLE_APPLICATION_CREDENTIALS=${KOKORO_GFILE_DIR}/service-account.json
+export GCLOUD_PROJECT=long-door-651
 
 cd $(dirname $0)/..