diff --git a/tests/data/instrument_config.yaml b/tests/data/instrument_config.yaml
index be7c7c1..db88ad3 100644
--- a/tests/data/instrument_config.yaml
+++ b/tests/data/instrument_config.yaml
@@ -14,22 +14,22 @@ Signal_saturation:
   IncSatPoint: 1700000000.0
   ScattSatPoint: 1700000000.0
 inc_calibration:
-  curve_type: null
-  parameters: []
+  curve_type: "polynomial"
+  parameters: [0.05, 2.0470000507725255e-07]
 inc_histo:
-  min_mass: null
-  max_mass: null
-  n_bins: null
+  min_mass: 0.3
+  max_mass: 400
+  n_bins: 50
 scatt_calibration:
-  curve_type: null
-  parameters: []
+  curve_type: "powerlaw"
+  parameters: [17.21724257, 0.16908516, -1.49431104]
 scatt_histo:
-  min_D: null
-  max_D: null
-  n_bins: null
+  min_D: 100
+  max_D: 500
+  n_bins: 20
 time_delay_histo:
-  min: null
-  max: null
-  n_bins: null
+  min: -10
+  max: 400
+  n_bins: 100
 thick_coating:
   threshold: 50