diff --git a/caveclient/materializationengine.py b/caveclient/materializationengine.py
index ad2b27c3..3daf1ea4 100644
--- a/caveclient/materializationengine.py
+++ b/caveclient/materializationengine.py
@@ -1997,10 +1997,6 @@ def synapse_query(
         """
         filter_in_dict = {}
         filter_equal_dict = {}
-        filter_greater_dict = {}
-        filter_less_dict = {}
-        filter_greater_equal_dict = {}
-        filter_less_equal_dict = {}
         filter_out_dict = None
         filter_spatial_dict = None
         if synapse_table is None:
@@ -2032,10 +2028,6 @@ def synapse_query(
             filter_in_dict=filter_in_dict,
             filter_out_dict=filter_out_dict,
             filter_equal_dict=filter_equal_dict,
-            filter_greater_dict=filter_greater_dict,
-            filter_less_dict=filter_less_dict,
-            filter_greater_equal_dict=filter_greater_equal_dict,
-            filter_less_equal_dict=filter_less_equal_dict,
             filter_spatial_dict=filter_spatial_dict,
             offset=offset,
             limit=limit,