diff --git a/pyproject.toml b/pyproject.toml
index 993805c..2d37a5b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "meshcore"
-version = "2.1.18"
+version = "2.1.19"
 authors = [
   { name="Florent de Lamotte", email="florent@frizoncorrea.fr" },
   { name="Alex Wolden", email="awolden@gmail.com" },
diff --git a/src/meshcore/commands/device.py b/src/meshcore/commands/device.py
index e0660bf..06be335 100644
--- a/src/meshcore/commands/device.py
+++ b/src/meshcore/commands/device.py
@@ -152,7 +152,7 @@ class DeviceCommands(CommandHandlerBase):
         infos["adv_loc_policy"] = advert_loc_policy
         return await self.set_other_params_from_infos(infos)
 
-    async def set_multi_ack(self, multi_acks: int) -> Event:
+    async def set_multi_acks(self, multi_acks: int) -> Event:
         infos = (await self.send_appstart()).payload
         infos["multi_acks"] = multi_acks
         return await self.set_other_params_from_infos(infos)