diff --git a/data/params.yaml b/data/params.yaml
index 56d4c2c..a3b40b9 100644
--- a/data/params.yaml
+++ b/data/params.yaml
@@ -20,7 +20,7 @@ actions:
 
   # The minimum number of origins to include in a job. Higher = fewer jobs
   # that take longer. Lower = more jobs that finish quicker
-  origin_min_chunk_size: 900
+  origin_min_chunk_size: 100
 
   # The max number of destination splits to create for a workflow
   destination_n_chunks: 4
@@ -46,7 +46,7 @@ times:
 
   # Maximum size of chunk of origins AND destinations to process in a single call to
   # Valhalla. This is necessary because larger matrices will cause it to choke
-  max_split_size: 150
+  max_split_size: 100
 
   # Coordinates are snapped to the OSM street network before time calculation.
   # Setting this to true will use the snapped coordinates directly in the