diff --git a/etc/pgdump-to-s3/template.yml b/etc/pgdump-to-s3/template.yml
index b0b52e0aa..c13641b11 100644
--- a/etc/pgdump-to-s3/template.yml
+++ b/etc/pgdump-to-s3/template.yml
@@ -180,7 +180,8 @@ Resources:
                 "--exclude-table-data=sessions",
                 "--exclude-table-data=availability_results",
                 "--exclude-table-data=integration*",
-                "--exclude-table-data=inventory_log*"
+                "--exclude-table-data=inventory_log*",
+                "--exclude-table-data=background_availability*"
               ]
             }
   AuguryCronInvokePermission: