diff --git a/libs/community/langchain_community/vectorstores/milvus.py b/libs/community/langchain_community/vectorstores/milvus.py
index 365ada0ce6a..0592e932af6 100644
--- a/libs/community/langchain_community/vectorstores/milvus.py
+++ b/libs/community/langchain_community/vectorstores/milvus.py
@@ -583,7 +583,9 @@ class Milvus(VectorStore):
             # Grab end index
             end = min(i + batch_size, total_count)
             # Convert dict to list of lists batch for insertion
-            insert_list = [insert_dict[x][i:end] for x in self.fields]
+            insert_list = [
+                insert_dict[x][i:end] for x in self.fields if x in insert_dict
+            ]
             # Insert into the collection.
             try:
                 res: Collection