diff --git a/config/config2.example.yaml b/config/config2.example.yaml
index 05c5702b0..3249f5ae3 100644
--- a/config/config2.example.yaml
+++ b/config/config2.example.yaml
@@ -12,12 +12,12 @@ llm:
 # RAG Embedding.
 # For backward compatibility, if the embedding is not set and the llm's api_type is either openai or azure, the llm's config will be used. 
 embedding:
-    api_type: "" # openai / azure / gemini / ollama etc. Check EmbeddingType for more options. 
-    base_url: ""
-    api_key: ""
-    model: ""
-    api_version: ""
-    embed_batch_size: 100
+  api_type: "" # openai / azure / gemini / ollama etc. Check EmbeddingType for more options.
+  base_url: ""
+  api_key: ""
+  model: ""
+  api_version: ""
+  embed_batch_size: 100
 
 repair_llm_output: true  # when the output is not a valid json, try to repair it