diff --git a/expo/README.md b/expo/README.md
index 6704582b8..1d0d8476d 100644
--- a/expo/README.md
+++ b/expo/README.md
@@ -65,7 +65,7 @@ #### Run
 
 If the dataset has reg metric, remember to use `--low_is_better`:
 
-- `python run_experiment.py --exp_mode mcts --task house_prices --rollouts 10 --low_is_better`
+- `python run_experiment.py --exp_mode mcts --task house-prices --rollouts 10 --low_is_better`
 
 
 In addition to the generated insights, include the fixed insights saved in `expo/insights/fixed_insights.json`