diff --git a/.ci/packer_cache.sh b/.ci/packer_cache.sh
index 52c32de6f9a24..c45e282c1e7ef 100755
--- a/.ci/packer_cache.sh
+++ b/.ci/packer_cache.sh
@@ -21,6 +21,5 @@ tar -cf "$HOME/.kibana/bootstrap_cache/master.tar" \
   x-pack/node_modules \
   x-pack/plugins/*/node_modules \
   x-pack/plugins/reporting/.chromium \
-  x-pack/plugins/reporting/.phantom \
   test/plugin_functional/plugins/*/node_modules \
   .es;
diff --git a/src/dev/ci_setup/setup.sh b/src/dev/ci_setup/setup.sh
index fc1a2e7d1771e..d0bb1d16f0f03 100755
--- a/src/dev/ci_setup/setup.sh
+++ b/src/dev/ci_setup/setup.sh
@@ -115,8 +115,9 @@ yarnGlobalDir="$(yarn global bin)"
 export PATH="$PATH:$yarnGlobalDir"
 hash -r
 
-# use a proxy to fetch geckodriver asset
-export GECKODRIVER_CDNURL="https://us-central1-elastic-kibana-184716.cloudfunctions.net/geckodriver_cache"
+# use a proxy to fetch chromedriver/geckodriver asset
+export GECKODRIVER_CDNURL="https://us-central1-elastic-kibana-184716.cloudfunctions.net/kibana-ci-proxy-cache"
+export CHROMEDRIVER_CDNURL="https://us-central1-elastic-kibana-184716.cloudfunctions.net/kibana-ci-proxy-cache"
 
 ###
 ### install dependencies