diff --git a/app/grants/clr.py b/app/grants/clr.py
index 0b6d3491951..e9f4973bdfa 100644
--- a/app/grants/clr.py
+++ b/app/grants/clr.py
@@ -220,7 +220,7 @@ def predict_clr(random_data=False, save_to_db=False, from_date=None, clr_type=No
     clr_calc_start_time = timezone.now()
 
     # get all the eligible contributions and calculate total
-    contributions = Contribution.objects.prefetch_related('subscription').filter(created_on__gte=CLR_START_DATE, created_on__lte=from_date)
+    contributions = Contribution.objects.prefetch_related('subscription').filter(created_on__gte=CLR_START_DATE, created_on__lte=from_date, success=True)
     debug_output = []
 
     if clr_type == 'tech':