diff --git a/README.md b/README.md
index b562cbd..3202f08 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ Configuration parameters are read only on Home Assistant startup, and subsequent
 
 Fast scan interval refers to the interval after a write has been made. This allows for quick feedback when the fan is controlled, and does not disconnect between reads. This fast interval will remain for 10 reads.
 
-Setting speed to less than 900 RPM might stall the fan, depending on the specific application. I don't know if stalling like this could damage the fan/motor, so do this with care.
+Setting speed to less than 800 RPM might stall the fan, depending on the specific application. I don't know if stalling like this could damage the fan/motor, so do this with care.
 
 ## Thanks