diff --git a/engine/clients/pgvector/parser.py b/engine/clients/pgvector/parser.py
index 159b8b80..30aeccea 100644
--- a/engine/clients/pgvector/parser.py
+++ b/engine/clients/pgvector/parser.py
@@ -13,7 +13,7 @@ def build_condition(
         if or_subfilters is not None and len(or_subfilters) > 0:
             clauses.append(f"( {' OR '.join(or_subfilters)} )")
         if and_subfilters is not None and len(and_subfilters) > 0:
-            clauses.append(f"( {' AND '.join(or_subfilters)} )")
+            clauses.append(f"( {' AND '.join(and_subfilters)} )")
 
         return " AND ".join(clauses)