diff --git a/scripts/deploy-check-openjdk8.sh b/scripts/deploy-check-openjdk8.sh
index c1dc78a9..e21167e8 100755
--- a/scripts/deploy-check-openjdk8.sh
+++ b/scripts/deploy-check-openjdk8.sh
@@ -20,11 +20,11 @@ EOF
 
 cd ${KOKORO_GFILE_DIR}/appengine/integration_tests
 
-sudo /usr/local/bin/pip install --upgrade -r requirements.txt
+sudo -E /usr/local/bin/pip install --upgrade -r requirements.txt
 
 if [ -f ${KOKORO_GITHUB_DIR}/${SAMPLE_APP_SOURCE_DIRECTORY}/requirements.txt ]
 then
-  sudo /usr/local/bin/pip install --upgrade -r ${KOKORO_GITHUB_DIR}/${SAMPLE_APP_SOURCE_DIRECTORY}/requirements.txt
+  sudo -E /usr/local/bin/pip install --upgrade -r ${KOKORO_GITHUB_DIR}/${SAMPLE_APP_SOURCE_DIRECTORY}/requirements.txt
 fi
 
 export DEPLOY_LATENCY_PROJECT='cloud-deploy-latency'