diff --git a/libs/community/langchain_community/vectorstores/azure_cosmos_db_no_sql.py b/libs/community/langchain_community/vectorstores/azure_cosmos_db_no_sql.py
index 721994f81a4..90b3deb6ab3 100644
--- a/libs/community/langchain_community/vectorstores/azure_cosmos_db_no_sql.py
+++ b/libs/community/langchain_community/vectorstores/azure_cosmos_db_no_sql.py
@@ -789,6 +789,13 @@ class AzureCosmosDBNoSqlVectorSearch(VectorStore):
                 elif isinstance(condition.value, list):
                     # e.g., for IN clauses
                     value = f"({', '.join(map(str, condition.value))})"
+                elif isinstance(condition.value, (int, float, bool)):
+                    value = str(condition.value)
+                elif condition.value is None:
+                    value = "NULL"
+                else:
+                    raise ValueError(f"Unsupported value type: {type(condition.value)}")
+
                 clauses.append(f"c.{condition.property} {sql_operator} {value}")
         return f""" WHERE {' {} '.format(sql_logical_operator).join(clauses)}""".strip()