diff --git a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp
index 74b4b9aa89..b86d32ee61 100644
--- a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp
+++ b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp
@@ -65,6 +65,9 @@ void ESP32BLETracker::setup() {
       [this](ota::OTAState state, float progress, uint8_t error, ota::OTAComponent *comp) {
         if (state == ota::OTA_STARTED) {
           this->stop_scan();
+          for (auto *client : this->clients_) {
+            client->disconnect();
+          }
         }
       });
 #endif
diff --git a/esphome/components/ld2420/ld2420.cpp b/esphome/components/ld2420/ld2420.cpp
index e57fdbc84e..9d628cc14f 100644
--- a/esphome/components/ld2420/ld2420.cpp
+++ b/esphome/components/ld2420/ld2420.cpp
@@ -180,7 +180,7 @@ void LD2420Component::apply_config_action() {
 }
 
 void LD2420Component::factory_reset_action() {
-  ESP_LOGCONFIG(TAG, "Setiing factory defaults...");
+  ESP_LOGCONFIG(TAG, "Setting factory defaults...");
   if (this->set_config_mode(true) == LD2420_ERROR_TIMEOUT) {
     ESP_LOGE(TAG, "LD2420 module has failed to respond, check baud rate and serial connections.");
     this->mark_failed();
diff --git a/esphome/components/sdm_meter/sdm_meter.cpp b/esphome/components/sdm_meter/sdm_meter.cpp
index 9c35d306ad..18e06e2b04 100644
--- a/esphome/components/sdm_meter/sdm_meter.cpp
+++ b/esphome/components/sdm_meter/sdm_meter.cpp
@@ -38,7 +38,7 @@ void SDMMeter::on_modbus_data(const std::vector<uint8_t> &data) {
 
     ESP_LOGD(
         TAG,
-        "SDMMeter Phase %c: V=%.3f V, I=%.3f A, Active P=%.3f W, Apparent P=%.3f VA, Reactive P=%.3f VAR, PF=%.3f, "
+        "SDMMeter Phase %c: V=%.3f V, I=%.3f A, Active P=%.3f W, Apparent P=%.3f VA, Reactive P=%.3f var, PF=%.3f, "
         "PA=%.3f °",
         i + 'A', voltage, current, active_power, apparent_power, reactive_power, power_factor, phase_angle);
     if (phase.voltage_sensor_ != nullptr)
diff --git a/esphome/const.py b/esphome/const.py
index d42ee5ee72..6a643e1e30 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -1095,7 +1095,7 @@ UNIT_STEPS = "steps"
 UNIT_VOLT = "V"
 UNIT_VOLT_AMPS = "VA"
 UNIT_VOLT_AMPS_HOURS = "VAh"
-UNIT_VOLT_AMPS_REACTIVE = "VAR"
+UNIT_VOLT_AMPS_REACTIVE = "var"
 UNIT_VOLT_AMPS_REACTIVE_HOURS = "VARh"
 UNIT_WATT = "W"
 UNIT_WATT_HOURS = "Wh"
diff --git a/tests/components/esp32_ble_tracker/common.yaml b/tests/components/esp32_ble_tracker/common.yaml
index ef23635c9e..018bbb42b3 100644
--- a/tests/components/esp32_ble_tracker/common.yaml
+++ b/tests/components/esp32_ble_tracker/common.yaml
@@ -39,3 +39,10 @@ esp32_ble_tracker:
     - then:
         - lambda: |-
              ESP_LOGD("ble_auto", "The scan has ended!");
+
+wifi:
+  ssid: MySSID
+  password: password1
+
+ota:
+  - platform: esphome