diff --git a/Library/Homebrew/env_config.rb b/Library/Homebrew/env_config.rb
index 46338aa4aa..d65c63151d 100644
--- a/Library/Homebrew/env_config.rb
+++ b/Library/Homebrew/env_config.rb
@@ -99,7 +99,7 @@ module Homebrew
                      "`--language`, `--require-sha`, `--no-quarantine` and `--no-binaries` are supported. " \
                      "For example, you might add something like the following to your " \
                      "`~/.profile`, `~/.bash_profile`, or `~/.zshenv`:" \
-                     '\n\n    `export HOMEBREW_CASK_OPTS="--appdir=~/Applications --fontdir=/Library/Fonts"`',
+                     "\n\n    `export HOMEBREW_CASK_OPTS=\"--appdir=~/Applications --fontdir=/Library/Fonts\"`",
       },
       HOMEBREW_CLEANUP_MAX_AGE_DAYS:             {
         description: "Cleanup all cached files older than this many days.",
diff --git a/docs/Manpage.md b/docs/Manpage.md
index 64d176d5ff..b151ac97d3 100644
--- a/docs/Manpage.md
+++ b/docs/Manpage.md
@@ -2111,7 +2111,9 @@ example, run `export HOMEBREW_NO_INSECURE_REDIRECT=1` rather than just
   *Default:* macOS: `$HOME/Library/Caches/Homebrew`, Linux: `$XDG_CACHE_HOME/Homebrew` or `$HOME/.cache/Homebrew`.
 
 - `HOMEBREW_CASK_OPTS`
-  <br>Append these options to all `cask` commands. All `--*dir` options, `--language`, `--require-sha`, `--no-quarantine` and `--no-binaries` are supported. For example, you might add something like the following to your `~/.profile`, `~/.bash_profile`, or `~/.zshenv`:\n\n    `export HOMEBREW_CASK_OPTS="--appdir=~/Applications --fontdir=/Library/Fonts"`
+  <br>Append these options to all `cask` commands. All `--*dir` options, `--language`, `--require-sha`, `--no-quarantine` and `--no-binaries` are supported. For example, you might add something like the following to your `~/.profile`, `~/.bash_profile`, or `~/.zshenv`:
+
+    `export HOMEBREW_CASK_OPTS="--appdir=~/Applications --fontdir=/Library/Fonts"`
 
 - `HOMEBREW_CLEANUP_MAX_AGE_DAYS`
   <br>Cleanup all cached files older than this many days.
diff --git a/manpages/brew.1 b/manpages/brew.1
index 320ce2ec72..36ffef9301 100644
--- a/manpages/brew.1
+++ b/manpages/brew.1
@@ -3039,7 +3039,10 @@ Use this directory as the download cache\.
 \fBHOMEBREW_CASK_OPTS\fR
 .
 .br
-Append these options to all \fBcask\fR commands\. All \fB\-\-*dir\fR options, \fB\-\-language\fR, \fB\-\-require\-sha\fR, \fB\-\-no\-quarantine\fR and \fB\-\-no\-binaries\fR are supported\. For example, you might add something like the following to your \fB~/\.profile\fR, \fB~/\.bash_profile\fR, or \fB~/\.zshenv\fR:\en\en \fBexport HOMEBREW_CASK_OPTS="\-\-appdir=~/Applications \-\-fontdir=/Library/Fonts"\fR
+Append these options to all \fBcask\fR commands\. All \fB\-\-*dir\fR options, \fB\-\-language\fR, \fB\-\-require\-sha\fR, \fB\-\-no\-quarantine\fR and \fB\-\-no\-binaries\fR are supported\. For example, you might add something like the following to your \fB~/\.profile\fR, \fB~/\.bash_profile\fR, or \fB~/\.zshenv\fR:
+.
+.IP
+\fBexport HOMEBREW_CASK_OPTS="\-\-appdir=~/Applications \-\-fontdir=/Library/Fonts"\fR
 .
 .TP
 \fBHOMEBREW_CLEANUP_MAX_AGE_DAYS\fR