diff --git a/libs/community/langchain_community/vectorstores/opensearch_vector_search.py b/libs/community/langchain_community/vectorstores/opensearch_vector_search.py
index 795ae727..70e372ee 100644
--- a/libs/community/langchain_community/vectorstores/opensearch_vector_search.py
+++ b/libs/community/langchain_community/vectorstores/opensearch_vector_search.py
@@ -442,28 +442,58 @@ def _default_hybrid_search_query(
     return payload
 
 
-def _hybrid_search_query_with_post_filter(
+def _hybrid_search_query_with_filter(
     query_text: str,
     query_vector: List[float],
     k: int,
-    post_filter: Dict,
+    filters: Dict,
 ) -> Dict:
-    """Returns payload for performing hybrid search with post filter.
+    """Returns payload for performing hybrid search with filter.
 
     Args:
         query_text: The query text to search for.
         query_vector: The embedding vector to search for.
         k: Number of Documents to return.
-        post_filter: The post filter to apply.
+        filter: The filter to apply.
 
     Returns:
-        dict: The payload for hybrid search with post filter.
+        dict: The payload for hybrid search with filter.
     """
-    search_query = _default_hybrid_search_query(query_text, query_vector, k)
-
-    search_query["post_filter"] = post_filter
+    payload = {
+        "_source": {"exclude": ["vector_field"]},
+        "query": {
+            "hybrid": {
+                "queries": [
+                    {
+                        "bool": {
+                            "must": [
+                                {
+                                    "match": {
+                                        "text": {
+                                            "query": query_text,
+                                        }
+                                    }
+                                }
+                            ],
+                            "filter": filters
+                        }
+                    },
+                    {
+                        "knn": {
+                            "vector_field": {
+                                "vector": query_vector,
+                                "k": k,
+                                "filter": filters
+                            }
+                        }
+                    },
+                ]
+            }
+        },
+        "size": k,
+    }
 
-    return search_query
+    return payload
 
 
 class OpenSearchVectorSearch(VectorStore):
@@ -1279,8 +1309,9 @@ def _raw_similarity_search_with_score_by_vector(
 
         elif search_type == HYBRID_SEARCH:
             search_pipeline = kwargs.get("search_pipeline")
-            post_filter = kwargs.get("post_filter", {})
+            filters = kwargs.get("filter", {})
             query_text = kwargs.get("query_text")
+            index_name = kwargs.get("index_name", self.index_name)
             path = f"/{index_name}/_search?search_pipeline={search_pipeline}"
 
             if query_text is None:
@@ -1289,18 +1320,15 @@ def _raw_similarity_search_with_score_by_vector(
             if search_pipeline is None:
                 raise ValueError("search_pipeline must be provided for hybrid search")
 
-            # embedding the query_text
-            embeded_query = self.embedding_function.embed_query(query_text)
-
             # if post filter is provided
-            if post_filter != {}:
+            if filters != {}:
                 # hybrid search with post filter
-                payload = _hybrid_search_query_with_post_filter(
-                    query_text, embeded_query, k, post_filter
+                payload = _hybrid_search_query_with_filter(
+                    query_text, embedding, k, filters
                 )
             else:
                 # hybrid search without post filter
-                payload = _default_hybrid_search_query(query_text, embeded_query, k)
+                payload = _default_hybrid_search_query(query_text, embedding, k)
 
             response = self.client.transport.perform_request(
                 method="GET", url=path, body=payload