diff --git a/PeakOTron.py b/PeakOTron.py
index 24caaeaf971059d33b932399d01d766cc506505f..3678387b5be682da5b10cb190fae679cb795aa91 100644
--- a/PeakOTron.py
+++ b/PeakOTron.py
@@ -1080,7 +1080,7 @@ class PeakOTron:
             f_DRM = BinnedLH(DRM, self._hist_data["bin_numbers"][cond_sel_bn], self._hist_data["counts"][cond_sel_bn], 1)
 
         else:
-            f_DRM = BinnedLH(DRM, self._hist_data["bin_numbers"], self._hist_data["counts"], self._hist_data["bw"])
+            f_DRM = BinnedLH(DRM, self._hist_data["bin_numbers"], self._hist_data["counts"], 1)