diff --git a/cij/data/default/settings.yaml b/cij/data/default/settings.yaml
index 82e8542..6aea790 100644
--- a/cij/data/default/settings.yaml
+++ b/cij/data/default/settings.yaml
@@ -7,6 +7,7 @@ qha:
     NT: 16
     P_MIN: 0
     DELTA_P: 1
+    DELTA_P_SAMPLE: 1
     order: 3
     static_only: False
     volume_ratio: 1.2