diff --git a/data/apps/pairs_trading/stat_pair_selector.cfg b/data/apps/pairs_trading/stat_pair_selector.cfg
index dbfec88..d009f01 100644
--- a/data/apps/pairs_trading/stat_pair_selector.cfg
+++ b/data/apps/pairs_trading/stat_pair_selector.cfg
@@ -15,6 +15,11 @@
         , "stat_model_price": "close"
         , "training_window_hours": 2
     }
+    , "instrument_validation": {
+        "market_data": {
+            
+        }
+    }
     , "mr_evaluation": {
         "mr_speed_tau": 60
         , "stationarity_pvalue_max": 0.05