diff --git a/config.yaml b/config.yaml
index f0e9338d..f171e0f9 100644
--- a/config.yaml
+++ b/config.yaml
@@ -22,7 +22,7 @@ modeling:
   stratify_by: "neighbourhood_group"
   # Maximum number of features to consider for the TFIDF applied to the title of the
   # insertion (the column called "name")
-  max_tfidf_features: 5
+  max_tfidf_features: 15
   # NOTE: you can put here any parameter that is accepted by the constructor of
   # RandomForestRegressor. This is a subsample, but more could be added:
   random_forest: