diff --git a/src/driver/s5851a.cc b/src/driver/s5851a.cc
index fecb219dcde8d658c6b479236df274c7b1faac7a..4cda5febe6cef2f0dfe6ece11c47aa683c3305da 100644
--- a/src/driver/s5851a.cc
+++ b/src/driver/s5851a.cc
@@ -15,7 +15,7 @@ float S5851A::getTemp()
 	txbuf[0] = 0;
 	rxbuf[0] = 0;
 	rxbuf[1] = 0;
-	i2c.xmit(address, 1, txbuf, 2, rxbuf);
+	i2c.xmit(address, 0, txbuf, 2, rxbuf);
 
 	return rxbuf[0] + (rxbuf[1] / 256.0);
 }