diff --git a/colabs/boosting/Credit_Scorecards_with_XGBoost_and_W&B.ipynb b/colabs/boosting/Credit_Scorecards_with_XGBoost_and_W&B.ipynb
index 2af09b7a..64cb4b4e 100644
--- a/colabs/boosting/Credit_Scorecards_with_XGBoost_and_W&B.ipynb
+++ b/colabs/boosting/Credit_Scorecards_with_XGBoost_and_W&B.ipynb
@@ -735,6 +735,10 @@
    "source": [
     "sweep_config = {\n",
     "  \"method\" : \"random\",\n",
+    "  \"metric\" : {\n",
+    "    \"name\" : \"val_log_loss\",\n",
+    "    \"goal\" : \"minimize\"\n",
+    "  },\n",
     "  \"parameters\" : {\n",
     "    \"learning_rate\" :{\n",
     "      \"min\": 0.001,\n",