diff --git a/docusaurus.config.js b/docusaurus.config.js
index 6577f468..e131c13d 100644
--- a/docusaurus.config.js
+++ b/docusaurus.config.js
@@ -251,6 +251,9 @@ module.exports = {
       disableSwitch: false,
       respectPrefersColorScheme: true,
     },
+    prism: {
+      additionalLanguages: ['bash', 'diff', 'json'],
+    },
     navbar: {
       title: 'Testing Library',
       logo: {