diff --git a/Jenkinsfile b/Jenkinsfile
index 7949e35e08..d846f60f70 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -10,7 +10,7 @@ pipeline {
         choice(name: "CHANNEL", choices: ["nightly", "dev", "beta", "release", "development"], description: "")
         string(name: "SLACK_BUILDS_CHANNEL", defaultValue: "#build-downloads-bot", description: "The Slack channel to send the list of artifact download links to. Leave blank to skip sending the message.")
         booleanParam(name: "SKIP_SIGNING", defaultValue: true, description: "")
-        booleanParam(name: "WIPE_WORKSPACE", defaultValue: false, description: "")
+        booleanParam(name: "WIPE_WORKSPACE", defaultValue: true, description: "")
         booleanParam(name: "SKIP_INIT", defaultValue: false, description: "")
         booleanParam(name: "DISABLE_SCCACHE", defaultValue: false, description: "")
         booleanParam(name: "DCHECK_ALWAYS_ON", defaultValue: true, description: "")
@@ -272,6 +272,7 @@ pipeline {
                     agent { label "linux-ci" }
                     environment {
                         GIT_CACHE_PATH = "${HOME}/cache"
+                        NO_AUTH_BOTO_CONFIG = "/home/ubuntu/.boto"
                     }
                     stages {
                         stage("checkout") {
@@ -318,8 +319,34 @@ pipeline {
                             }
                             steps {
                                 sh """
+                                    sudo DEBIAN_FRONTEND=noninteractive apt-get -q update
+                                    sudo DEBIAN_FRONTEND=noninteractive apt-get -q -y install squid
+
+echo > /home/ubuntu/.boto <<EOL
+[Boto]
+proxy = 127.0.0.1
+proxy_port = 3128
+EOL
+
+echo "http_access allow all
+http_port 3128
+cache_replacement_policy heap LFUDA
+cache_dir ufs /home/ubuntu/squid 30720 16 256
+range_offset_limit -1
+quick_abort_min -1 KB
+maximum_object_size 1024 MB
+refresh_pattern ^ftp: 1440 20% 10080
+refresh_pattern ^gopher: 1440 0% 1440
+refresh_pattern -i (/cgi-bin/|\\?) 0 0% 0
+refresh_pattern -i .(deb|rpm|exe|zip|tar|tgz|bz2|gz)\$ 10080 90% 43200 override-expire ignore-no-cache ignore-no-store ignore-private
+refresh_pattern . 0 40% 40320
+refresh_all_ims on" | sudo tee /etc/squid/squid.conf
+
+                                    mkdir /home/ubuntu/squid || true
+                                    sudo chmod -R 777 /home/ubuntu/squid
+                                    sudo service squid restart
                                     rm -rf src/brave
-                                    npm run init
+                                    http_proxy=http://127.0.0.1:3128 https_proxy=http://127.0.0.1:3128 HTTP_PROXY=http://127.0.0.1:3128 HTTPS_PROXY=http://127.0.0.1:3128 npm run init
                                 """
                             }
                         }