diff --git a/README.md b/README.md
index 2bd204c..b23e3d3 100644
--- a/README.md
+++ b/README.md
@@ -161,7 +161,7 @@ Any part of a command line input after a single "#" until the end of the line wi
 - gpio [0-16] trigger none: clears the link
 
 ### Chip Config
-- set speed [80|160]: sets the CPU clock frequency (default 80 Mhz)
+- set speed [80|160]: sets the CPU clock frequency (default 160 Mhz)
 - sleep _seconds_: Put ESP into deep sleep for the specified amount of seconds. Valid values between 1 and 4294 (aprox. 71 minutes)
 - set status_led _GPIOno_: selects a GPIO pin for the status LED (default 2, >16 disabled)
 - set hw_reset _GPIOno_: selects a GPIO pin for a hardware factory reset (>16 disabled, default)