diff --git a/tests/e2e/libervia-cli/conftest.py b/tests/e2e/libervia-cli/conftest.py
index 9f6f56a8..362559fd 100644
--- a/tests/e2e/libervia-cli/conftest.py
+++ b/tests/e2e/libervia-cli/conftest.py
@@ -35,7 +35,7 @@ class LiberviaCliJson:
     def __call__(self, *args, **kwargs):
         args = self.subcommands + list(args)
         self.subcommands.clear()
-        kwargs['output'] = 'json_raw'
+        kwargs['output'] = 'json-raw'
         kwargs['_tty_out'] = False
         cmd = li(*args, **kwargs)
         return json.loads(cmd.stdout)
@@ -60,7 +60,7 @@ class LiberviaCliElt(LiberviaCliJson):
     def __call__(self, *args, **kwargs):
         args = self.subcommands + list(args)
         self.subcommands.clear()
-        kwargs['output'] = 'xml_raw'
+        kwargs['output'] = 'xml-raw'
         kwargs['_tty_out'] = False
         cmd = li(*args, **kwargs)
         return self.parser(cmd.stdout.decode().strip())
@@ -153,13 +153,13 @@ class Editor:
 
 @pytest.fixture(scope="session")
 def li_json():
-    """Run li with "json_raw" output, and returns the parsed value"""
+    """Run li with "json-raw" output, and returns the parsed value"""
     return LiberviaCliJson()
 
 
 @pytest.fixture(scope="session")
 def li_elt():
-    """Run li with "xml_raw" output, and returns the parsed value"""
+    """Run li with "xml-raw" output, and returns the parsed value"""
     return LiberviaCliElt()