diff --git a/main.go b/main.go
index d921fb7..272a5aa 100644
--- a/main.go
+++ b/main.go
@@ -56,6 +56,7 @@ func readDataFromDHT(pin *gpio.Pin) ([5]byte, error) {
 	pin.Low()
 	pin.Output()
 	time.Sleep(1100 * time.Microsecond)
+	pin.PullUp()
 	pin.Input()
 	time.Sleep(30 * time.Microsecond)
 	// Wait for high low signal