diff --git a/scripts/export.py b/scripts/export.py
index e01200d..ede7691 100644
--- a/scripts/export.py
+++ b/scripts/export.py
@@ -23,6 +23,7 @@
 RUN_ID_FIELD = "USER28"
 
 OUTLIER_TYPE_CODES = {
+    None: None,
     "Low price": "1",
     "High price": "2",
     "Low price per square foot": "3",
@@ -112,6 +113,8 @@
     for field in not_null_fields:
         assert flag_df[flag_df[field].isnull()].empty, f"{field} contains nulls"
 
+    logger.info(f"Got {num_flags} sales with flags")
+
     for field in [OUTLIER_REASON1_FIELD, OUTLIER_REASON2_FIELD, OUTLIER_REASON3_FIELD]:
         invalid_values = flag_df[~flag_df[field].isin(OUTLIER_TYPE_CODES.values())]
         assert invalid_values.empty, f"{field} contains invalid codes"