diff --git a/docs/Gemfile b/docs/Gemfile
index 9d4a742bf..04b110ce2 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -1,4 +1,4 @@
 source 'https://rubygems.org'
 
 gem "jekyll"
-gem "just-the-docs"
+gem "just-the-docs", "0.10.0"
diff --git a/docs/_config.yml b/docs/_config.yml
index 169017adc..f88d9f668 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -1,4 +1,4 @@
-theme: just-the-docs
+remote_theme: just-the-docs/just-the-docs
 source: ./
 
 repository: Automattic/wordpress-activitypub # for github-metadata