diff --git a/cope2n-api/fwd_api/api/accuracy_view.py b/cope2n-api/fwd_api/api/accuracy_view.py
index 2d5cd85..f46af55 100755
--- a/cope2n-api/fwd_api/api/accuracy_view.py
+++ b/cope2n-api/fwd_api/api/accuracy_view.py
@@ -987,7 +987,7 @@ class AccuracyViewSet(viewsets.ViewSet):
                             if isinstance(v, str) and v == '':
                                 v = None
                             if k == "purchase_date" and v is not None:
-                                v = v.split("")
+                                v = v.split(",")
                             if not isinstance(sample_result[k], list):
                                 sample_result[k] = v
                             elif v: