diff --git a/examples/python/cp_app.py b/examples/python/cp_app.py
index 5bad8aa..2c28548 100755
--- a/examples/python/cp_app.py
+++ b/examples/python/cp_app.py
@@ -11,7 +11,7 @@
 
 class SerialChannel(Channel):
     def __init__(self, device: str, speed: int):
-        self.dev = serial.Serial(device, speed, timeout=1)
+        self.dev = serial.Serial(device, speed, timeout=0)
 
     def read(self, max_read: int):
         return self.dev.read(max_read)
diff --git a/examples/python/pd_app.py b/examples/python/pd_app.py
index 65fd469..c6d3404 100755
--- a/examples/python/pd_app.py
+++ b/examples/python/pd_app.py
@@ -11,7 +11,7 @@
 
 class SerialChannel(Channel):
     def __init__(self, device: str, speed: int):
-        self.dev = serial.Serial(device, speed, timeout=1)
+        self.dev = serial.Serial(device, speed, timeout=0)
 
     def read(self, max: int):
         return self.dev.read(max)