diff --git a/archinstall/lib/models/application.py b/archinstall/lib/models/application.py
index 8874c5af..7ecb7a07 100644
--- a/archinstall/lib/models/application.py
+++ b/archinstall/lib/models/application.py
@@ -78,7 +78,7 @@ class BluetoothConfiguration:
 		return {'enabled': self.enabled}
 
 	@staticmethod
-	def parse_arg(arg: dict[str, Any]) -> 'BluetoothConfiguration':
+	def parse_arg(arg: BluetoothConfigSerialization) -> 'BluetoothConfiguration':
 		return BluetoothConfiguration(arg['enabled'])
 
 
@@ -92,7 +92,7 @@ class PowerManagementConfiguration:
 		}
 
 	@staticmethod
-	def parse_arg(arg: dict[str, Any]) -> 'PowerManagementConfiguration':
+	def parse_arg(arg: PowerManagementConfigSerialization) -> 'PowerManagementConfiguration':
 		return PowerManagementConfiguration(
 			PowerManagement(arg['power_management']),
 		)
@@ -106,7 +106,7 @@ class PrintServiceConfiguration:
 		return {'enabled': self.enabled}
 
 	@staticmethod
-	def parse_arg(arg: dict[str, Any]) -> 'PrintServiceConfiguration':
+	def parse_arg(arg: PrintServiceConfigSerialization) -> 'PrintServiceConfiguration':
 		return PrintServiceConfiguration(arg['enabled'])