diff --git a/Hackathon.md b/Hackathon.md
index 1fce1d57fe0..aa9268cc971 100644
--- a/Hackathon.md
+++ b/Hackathon.md
@@ -1,11 +1,11 @@
 # ERT GUI Hackathon
 
 ```bash
-ert test_run poly.ert | curl -XPOST -H "Content-type: application/json" http://127.0.0.1:8000/experiments/ -d @-
-ert ensemble_experiment poly.ert --realizations 0-99 | curl -XPOST -H "Content-type: application/json" http://127.0.0.1:8000/experiments/ -d @-
-ert ensemble_smoother poly.ert --realizations 0-99 | curl -XPOST -H "Content-type: application/json" http://127.0.0.1:8000/experiments/ -d @-
-ert es_mda poly.ert --realizations 0-99 --target-ensemble ensemble_%d | curl -XPOST -H "Content-type: application/json" http://127.0.0.1:8000/experiments/ -d @-
-ert iterative_ensemble_smoother poly.ert --realizations 0-99 --target-ensemble ensemble_%d --num-iterations 4 | curl -XPOST -H "Content-type: application/json" http://127.0.0.1:8000/experiments/ -d @-
+ert test_run poly.ert | curl -s -XPOST -H "Content-type: application/json" http://127.0.0.1:8000/experiments/ -d @-
+ert ensemble_experiment poly.ert --realizations 0-99 | curl -s -XPOST -H "Content-type: application/json" http://127.0.0.1:8000/experiments/ -d @-
+ert ensemble_smoother poly.ert --realizations 0-99 | curl -s -XPOST -H "Content-type: application/json" http://127.0.0.1:8000/experiments/ -d @-
+ert es_mda poly.ert --realizations 0-99 --target-ensemble ensemble_%d | curl -s -XPOST -H "Content-type: application/json" http://127.0.0.1:8000/experiments/ -d @-
+ert iterative_ensemble_smoother poly.ert --realizations 0-99 --target-ensemble ensemble_%d --num-iterations 4 | curl -s -XPOST -H "Content-type: application/json" http://127.0.0.1:8000/experiments/ -d @-
 ```
 
 ```bash