diff --git a/graphiti_core/embedder/client.py b/graphiti_core/embedder/client.py
index dd405572..9e05a088 100644
--- a/graphiti_core/embedder/client.py
+++ b/graphiti_core/embedder/client.py
@@ -20,7 +20,7 @@ from collections.abc import Iterable
 
 from pydantic import BaseModel, Field
 
-EMBEDDING_DIM = os.getenv('EMBEDDING_DIM', 1024)
+EMBEDDING_DIM = int(os.getenv('EMBEDDING_DIM', 1024))
 
 
 class EmbedderConfig(BaseModel):
diff --git a/graphiti_core/search/search_filters.py b/graphiti_core/search/search_filters.py
index 05892810..ade829f5 100644
--- a/graphiti_core/search/search_filters.py
+++ b/graphiti_core/search/search_filters.py
@@ -259,7 +259,7 @@ def build_aoss_edge_filters(group_ids: list[str], search_filters: SearchFilters)
             for and_group in ranges:
                 and_filters = []
                 for df in and_group:  # df is a DateFilter
-                    range_query = {'range': {field: {df.op: df.value}}}
+                    range_query = {'range': {field: {df.comparison_operator.value: df.date}}}
                     and_filters.append(range_query)
                 should_clauses.append({'bool': {'filter': and_filters}})
             filters.append({'bool': {'should': should_clauses, 'minimum_should_match': 1}})