diff --git a/website/api/manager/updateTrueskill.py b/website/api/manager/updateTrueskill.py
index 402c04e10..fd862b1e0 100644
--- a/website/api/manager/updateTrueskill.py
+++ b/website/api/manager/updateTrueskill.py
@@ -5,6 +5,7 @@
 
 teams = [[trueskill.Rating(mu=float(sys.argv[a]), sigma=float(sys.argv[a+1]))] for a in range(0, len(sys.argv), 2)]
 
-newRatings = trueskill.rate(teams)
+ts_env = trueskill.TrueSkill(draw_probability=0.)
+newRatings = ts_env.rate(teams)
 for rating in newRatings:
     print(str(rating[0].mu) + " " + str(rating[0].sigma))