diff --git a/Dockerfile.custom b/Dockerfile.custom
index f2cc10e..d3a3df2 100644
--- a/Dockerfile.custom
+++ b/Dockerfile.custom
@@ -24,10 +24,6 @@ ARG CHROME_VERSION
 ARG CHROME_DRIVER_VERSION
 RUN if [ -n "$CHROME_VERSION" ]; then /scripts/install-chrome $CHROME_VERSION $CHROME_DRIVER_VERSION && google-chrome --version; fi
 
-# PhantomJS
-ARG PHANTOMJS_VERSION
-RUN if [ -n "$PHANTOMJS_VERSION" ] ; then /scripts/install-phantomjs $PHANTOMJS_VERSION; fi
-
 # NodeJS and Yarn
 ARG NODE_INSTALL_VERSION
 ARG YARN_INSTALL_VERSION
diff --git a/README.md b/README.md
index 3b39012..9e2b415 100644
--- a/README.md
+++ b/README.md
@@ -37,9 +37,9 @@ The name is defined as `[feature]-[version]` pairs, separated by `-`.
 
 Here are some example build names:
 
-1. `ruby-2.1-git-2.7-phantomjs-2.1`
+1. `ruby-2.1-git-2.7`
 1. `ruby-2.3.3-golang-1.8-git-2.7-chrome-60.0-node-7.1-postgresql-9.6`
-1. `ruby-2.4.1-golang-1.8-git-2.7-phantomjs-2.1-node-7.1-postgresql-9.6`
+1. `ruby-2.4.1-golang-1.8-git-2.7-node-7.1-postgresql-9.6`
 
 The first pair represents the base image and version. So `ruby-2.1-...` will use the `ruby:2.1` base image, while
 `golang-1.8` will use the `golang:1.8` base image.
@@ -52,7 +52,6 @@ options are:
 1. `chrome`
 1. `node`
 1. `yarn`
-1. `phantomjs`
 1. `postgres`
 1. `terraform`
 1. `ansible`