diff --git a/libs/langchain/langchain/chains/base.py b/libs/langchain/langchain/chains/base.py
index 751dcbd58..bfdee8224 100644
--- a/libs/langchain/langchain/chains/base.py
+++ b/libs/langchain/langchain/chains/base.py
@@ -577,7 +577,7 @@ class Chain(Serializable, Runnable[Dict[str, Any], Dict[str, Any]], ABC):
             A dictionary representation of the chain.
 
         Example:
-            ..code-block:: python
+            .. code-block:: python
 
                 chain.dict(exclude_unset=True)
                 # -> {"_type": "foo", "verbose": False, ...}
diff --git a/libs/langchain/langchain/embeddings/cache.py b/libs/langchain/langchain/embeddings/cache.py
index f3833e0fe..7acdc2873 100644
--- a/libs/langchain/langchain/embeddings/cache.py
+++ b/libs/langchain/langchain/embeddings/cache.py
@@ -59,7 +59,7 @@ class CacheBackedEmbeddings(Embeddings):
 
     Examples:
 
-        ..code-block:: python
+        .. code-block: python
 
             from langchain.embeddings import CacheBackedEmbeddings, OpenAIEmbeddings
             from langchain.storage import LocalFileStore