diff --git a/lambda/historic_es_to_s3/__init__.py b/lambda/historic_es_to_s3/__init__.py
index 34542bd..8905e4a 100644
--- a/lambda/historic_es_to_s3/__init__.py
+++ b/lambda/historic_es_to_s3/__init__.py
@@ -71,7 +71,7 @@ def fetch_s3(serial):
         else:
             raise
 
-def fetch_launch_sites(time_filter="24h"):
+def fetch_launch_sites(time_filter="48h"):
     payload = {
         "aggs": {
             "2": {