diff --git a/carputils/bundle/__init__.py b/carputils/bundle/__init__.py
index f768047280ecf3501d1213fb18dc4188c767395f..92f30ffe1810eff6d2c75b10d7a75f5dd6cc8928 100644
--- a/carputils/bundle/__init__.py
+++ b/carputils/bundle/__init__.py
@@ -52,7 +52,7 @@ contain autogenerated data about the environment in which the bundle was created
 - the python version used to create the bundle
 
 It is also possible to provide the outputs of the simulation in the bundle, by using the
-`--bundle_output` option in addition to the `--bundle` option.
+`--bundle-output` option in addition to the `--bundle` option.
 This option creates a `sim_outputs` folder in the bundle, in which is put:
 - the `meshes` folder located in the experiment directory
 - the `$jobID` folder which contains the outputs of the experiment
diff --git a/carputils/bundle/bundle.py b/carputils/bundle/bundle.py
index 821155b751b6d4f473ea9b3cd49e149d02c151c5..c6ab8aa80e985640970466c50966bc9158bf70c1 100644
--- a/carputils/bundle/bundle.py
+++ b/carputils/bundle/bundle.py
@@ -54,7 +54,7 @@ contain autogenerated data about the environment in which the bundle was created
 - the python version used to create the bundle
 
 It is also possible to provide the outputs of the simulation in the bundle, by using the
-`--bundle_output` option in addition to the `--bundle` option.
+`--bundle-output` option in addition to the `--bundle` option.
 This option creates a `sim_outputs` folder in the bundle, in which is put:
 - the `meshes` folder located in the experiment directory
 - the `$jobID` folder which contains the outputs of the experiment