diff --git a/auxiliary/libs/signalflow_cli/__init__.py b/auxiliary/libs/signalflow_cli/__init__.py
index f8d94389..78430c92 100755
--- a/auxiliary/libs/signalflow_cli/__init__.py
+++ b/auxiliary/libs/signalflow_cli/__init__.py
@@ -62,6 +62,7 @@ def run_list_output_device_names(output_backend_name: str = None):
     config = AudioGraphConfig()
     if output_backend_name:
         config.output_backend_name = output_backend_name
+    config.output_device_name = ""
     graph = AudioGraph(config=config, start=False)
     print("Available output device names:")
     for name in graph.output_device_names:
@@ -71,6 +72,7 @@ def run_list_output_device_names(output_backend_name: str = None):
 def run_list_output_backend_names():
     config = AudioGraphConfig()
     config.output_backend_name = "dummy"
+    config.output_device_name = ""
     graph = AudioGraph(config=config, start=False)
     print("Available output backend names:")
     for name in graph.output_backend_names: