diff --git a/swh/lister/hex/tasks.py b/swh/lister/hex/tasks.py
index 9e73ebd..41dda15 100644
--- a/swh/lister/hex/tasks.py
+++ b/swh/lister/hex/tasks.py
@@ -13,7 +13,7 @@ from .lister import HexLister
 def list_hex_full(
     instance: Optional[str] = None,
 ) -> Dict[str, int]:
-    """Full listing of Hex.pm"""
+    """Lister task for Hex.pm"""
     lister = HexLister.from_configfile(instance=instance)
     return lister.run().dict()
 
diff --git a/swh/lister/hex/tests/test_tasks.py b/swh/lister/hex/tests/test_tasks.py
index f40d9ef..b673653 100644
--- a/swh/lister/hex/tests/test_tasks.py
+++ b/swh/lister/hex/tests/test_tasks.py
@@ -23,7 +23,7 @@ def test_full_listing(lister, swh_scheduler_celery_app, swh_scheduler_celery_wor
 
     kwargs = dict()
     res = swh_scheduler_celery_app.send_task(
-        "swh.lister.hex.tasks.FullHexRelister",
+        "swh.lister.hex.tasks.HexListerTask",
         kwargs=kwargs,
     )
     assert res
@@ -45,7 +45,7 @@ def test_full_listing_params(
 
     kwargs = dict(instance="hex.pm")
     res = swh_scheduler_celery_app.send_task(
-        "swh.lister.hex.tasks.FullHexRelister",
+        "swh.lister.hex.tasks.HexListerTask",
         kwargs=kwargs,
     )
     assert res