diff --git a/tests/psoc6/hw_ext/pwm.py b/tests/psoc6/hw_ext/pwm.py
index dc80d4d32db07..495a5821f51ee 100644
--- a/tests/psoc6/hw_ext/pwm.py
+++ b/tests/psoc6/hw_ext/pwm.py
@@ -16,7 +16,7 @@
 elif "CY8CPROTO-063-BLE" in machine:
     pwm_pin = "P12_6"
     pin_in = "P12_7"
-    duty_tolerance = 15.0
+    duty_tolerance = 20.0
 
 input_pin = Pin(pin_in, Pin.IN)