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-rw-r--r--guides/source/engines.md4
1 files changed, 3 insertions, 1 deletions
diff --git a/guides/source/engines.md b/guides/source/engines.md
index 5446c1c188..f6987df5e9 100644
--- a/guides/source/engines.md
+++ b/guides/source/engines.md
@@ -1528,4 +1528,6 @@ These are the available configuration hooks. They do not hook into any particula
### Example
-`config.before_configuration { puts 'I am called before any initializers' }`
+```ruby
+config.before_configuration { puts 'I am called before any initializers' }
+```