diff --git a/.travis.yml b/.travis.yml
index 6dd73d1f02..278943d14a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -57,6 +57,7 @@ matrix:
       after_failure:
     - env: Linux32
       os: linux
+      compiler:
       services:
         - docker
       before_install:
@@ -91,14 +92,14 @@ matrix:
       after_failure:
     - env: Documentation
       os: linux
-      compiler: clang
+      compiler:
       addons:
         apt:
           packages:
           - asciidoc
           - xmlto
       before_install:
-      before_script:
+      before_script: gem install asciidoctor
       script: ci/test-documentation.sh
       after_failure:
 
diff --git a/ci/test-documentation.sh b/ci/test-documentation.sh
index 579d540d32..6214e6acb4 100755
--- a/ci/test-documentation.sh
+++ b/ci/test-documentation.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #
 # Perform sanity checks on documentation and build it.
 #
@@ -7,8 +7,19 @@ set -e
 
 make check-builtins
 make check-docs
-make doc
 
+# Build docs with AsciiDoc
+make --jobs=2 doc > >(tee stdout.log) 2> >(tee stderr.log >&2)
+! test -s stderr.log
 test -s Documentation/git.html
 test -s Documentation/git.xml
 test -s Documentation/git.1
+grep '<meta name="generator" content="AsciiDoc ' Documentation/git.html
+
+# Build docs with AsciiDoctor
+make clean
+make --jobs=2 USE_ASCIIDOCTOR=1 doc > >(tee stdout.log) 2> >(tee stderr.log >&2)
+sed '/^GIT_VERSION = / d' stderr.log
+! test -s stderr.log
+test -s Documentation/git.html
+grep '<meta name="generator" content="Asciidoctor ' Documentation/git.html