diff --git a/archinstall/lib/models/application.py b/archinstall/lib/models/application.py
index 95163e2b1e..aeb0f4ddf0 100644
--- a/archinstall/lib/models/application.py
+++ b/archinstall/lib/models/application.py
@@ -69,7 +69,7 @@ def json(self) -> BluetoothConfigSerialization:
 		return {'enabled': self.enabled}
 
 	@staticmethod
-	def parse_arg(arg: dict[str, Any]) -> 'BluetoothConfiguration':
+	def parse_arg(arg: BluetoothConfigSerialization) -> 'BluetoothConfiguration':
 		return BluetoothConfiguration(arg['enabled'])
 
 
@@ -83,7 +83,7 @@ def json(self) -> PowerManagementConfigSerialization:
 		}
 
 	@staticmethod
-	def parse_arg(arg: dict[str, Any]) -> 'PowerManagementConfiguration':
+	def parse_arg(arg: PowerManagementConfigSerialization) -> 'PowerManagementConfiguration':
 		return PowerManagementConfiguration(
 			PowerManagement(arg['power_management']),
 		)
@@ -97,7 +97,7 @@ def json(self) -> PrintServiceConfigSerialization:
 		return {'enabled': self.enabled}
 
 	@staticmethod
-	def parse_arg(arg: dict[str, Any]) -> 'PrintServiceConfiguration':
+	def parse_arg(arg: PrintServiceConfigSerialization) -> 'PrintServiceConfiguration':
 		return PrintServiceConfiguration(arg['enabled'])