diff --git a/main.cpp b/main.cpp
index b1dbf35..52a6904 100644
--- a/main.cpp
+++ b/main.cpp
@@ -24,9 +24,9 @@ int main()
     }
     // 3) Configure T/H/P oversampling + 1 s standby (ODR) for continuous reads
     struct bme68x_conf conf = {};
-    conf.os_temp = BME68X_OS_4X;
-    conf.os_pres = BME68X_OS_2X;
-    conf.os_hum  = BME68X_OS_1X;
+    conf.os_temp = BME68X_OS_16X;
+    conf.os_pres = BME68X_OS_4X;
+    conf.os_hum  = BME68X_OS_4X;
     conf.filter  = BME68X_FILTER_SIZE_3;
     conf.odr     = BME68X_ODR_1000_MS;  // 1 000 ms standby :contentReference[oaicite:0]{index=0}
     int8_t rslt=0;
@@ -37,6 +37,14 @@ int main()
         return -1;
     }
 
+    struct bme68x_heatr_conf heatr_conf={};
+    heatr_conf.enable=BME68X_DISABLE;
+    rslt = bme68x_set_heatr_conf(BME68X_SLEEP_MODE,&heatr_conf, &dev);
+    if (rslt != BME68X_OK) {
+        std::cerr << "ERROR: set_heatr_conf failed (" << int(rslt) << ")\n";
+        bme68x_interface_deinit(&dev);
+        return -1;
+    }
     // 4) Start continuous (sequential) mode
     rslt = bme68x_set_op_mode(BME68X_SEQUENTIAL_MODE, &dev);
     if (rslt != BME68X_OK) {