diff --git a/cookbook/pocketflow-rag/nodes.py b/cookbook/pocketflow-rag/nodes.py
index 4fdbcc2..e0b3cdd 100644
--- a/cookbook/pocketflow-rag/nodes.py
+++ b/cookbook/pocketflow-rag/nodes.py
@@ -1,7 +1,7 @@
 from pocketflow import Node, Flow, BatchNode
 import numpy as np
 import faiss
-from utils import call_llm, get_embedding, get_simple_embedding, fixed_size_chunk
+from utils import call_llm, get_embedding, fixed_size_chunk
 
 # Nodes for the offline flow
 class ChunkDocumentsNode(BatchNode):
@@ -140,4 +140,4 @@ Answer:
         shared["generated_answer"] = exec_res
         print("\n🤖 Generated Answer:")
         print(exec_res)
-        return "default"
\ No newline at end of file
+        return "default"