diff --git a/data/apps/pairs_trading/stat_pair_selector.cfg b/data/apps/pairs_trading/stat_pair_selector.cfg
index 6a18057..67e6dd7 100644
--- a/data/apps/pairs_trading/stat_pair_selector.cfg
+++ b/data/apps/pairs_trading/stat_pair_selector.cfg
@@ -16,7 +16,7 @@
         , "training_window_hours": 2
     }
     , "instrument_validation": {
-        "market_data": {
+        "market_data_sufficiency": {
             "maximum_gap_size": "2.0%",
             "maximum_data_missing": "20.0%"
         }