diff --git a/libervia/cli/call_gui.py b/libervia/cli/call_gui.py
index 843aa3ea..9f216296 100644
--- a/libervia/cli/call_gui.py
+++ b/libervia/cli/call_gui.py
@@ -198,8 +198,8 @@ class AVCallUI(QMainWindow):
     @staticmethod
     async def run_qt_loop(app):
         while running:
-            app.sendPostedEvents()
-            await asyncio.sleep(0.1)
+            app.processEvents()
+            await asyncio.sleep(0.01)
 
     @classmethod
     async def run(cls, parent, call_data):