diff --git a/gstlal-inspiral/bin/gstlal_inspiral_mass_model b/gstlal-inspiral/bin/gstlal_inspiral_mass_model
index 69fc070e4fc5180e062b7b3b2de7deb08daee9b7..e2a97212f357b2343e270a851a0a69da5886375d 100755
--- a/gstlal-inspiral/bin/gstlal_inspiral_mass_model
+++ b/gstlal-inspiral/bin/gstlal_inspiral_mass_model
@@ -73,9 +73,9 @@ prob = {}
 mchirps = {}
 
 ligo_min = 3
-ligo_max = 60
-ligo_peak = 60
-ligo_alpha = -1.5
+ligo_max = 30
+ligo_peak = 30
+ligo_alpha = -2.0
 ligonorm = schechter_norm(ligo_min, ligo_max, ligo_peak, ligo_alpha)
 
 bbh_min = 3