diff --git a/main.go b/main.go
index 6e06d2b..862e941 100644
--- a/main.go
+++ b/main.go
@@ -64,7 +64,7 @@ func readDataFromDHT(pin *gpio.Pin) ([5]byte, error) {
 	time.Sleep(1100 * time.Microsecond)
 	pin.PullUp()
 	pin.Input()
-	time.Sleep(30 * time.Microsecond)
+	time.Sleep(20 * time.Microsecond)
 	// Wait for low high signal
 	if cyclesForReading(pin, gpio.Low) == Timeout {
 		return [5]byte{}, errors.New(fmt.Sprintf(TimeoutErrInitial, "low"))