diff --git a/dap/algos/forcesend.py b/dap/algos/forcesend.py
index 96aac64..84dd6da 100644
--- a/dap/algos/forcesend.py
+++ b/dap/algos/forcesend.py
@@ -40,10 +40,10 @@ def calc_apply_threshold(results, data):
     #TODO: this is duplicated in calc_apply_threshold and calc_radial_integration
     threshold_min = float(results["threshold_min"])
     threshold_max = float(results["threshold_max"])
-    data[data < threshold_min] = 0.0
+    data[data < threshold_min] = 0
     #TODO: skipping max is a guess, but not obvious/symmetric -- better to ensure the order min < max by switching them if needed
     if threshold_max > threshold_min:
-        data[data > threshold_max] = 0.0
+        data[data > threshold_max] = 0
 
 
 def calc_apply_aggregation(results, data, data_summed, n_aggregated_images):