diff --git a/README.md b/README.md
index 6eee192..10d5821 100644
--- a/README.md
+++ b/README.md
@@ -554,7 +554,7 @@ Searchkick.callbacks(false) do
 end
 ```
 
-#### Associations
+### Associations
 
 Data is **not** automatically synced when an association is updated. If this is desired, add a callback to reindex:
 
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libgit2 0.21.0