diff --git a/esphome/components/bthome/sensor.py b/esphome/components/bthome/sensor.py
index 0bc0e0356c..b4007393c3 100644
--- a/esphome/components/bthome/sensor.py
+++ b/esphome/components/bthome/sensor.py
@@ -54,7 +54,7 @@ CONFIG_SCHEMA = cv.Schema(
         ),
         cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
             unit_of_measurement=UNIT_DEGREES,
-            accuracy_decimals=2,
+            accuracy_decimals=1,
             device_class=DEVICE_CLASS_TEMPERATURE,
             state_class=STATE_CLASS_MEASUREMENT,
         ),