diff --git a/firmware/vanalign/esp32_ble.yaml b/firmware/vanalign/esp32_ble.yaml
index 2f43a2f..8c1f2e7 100644
--- a/firmware/vanalign/esp32_ble.yaml
+++ b/firmware/vanalign/esp32_ble.yaml
@@ -75,15 +75,6 @@ sensor:
           send_every: 1
       - exponential_moving_average:
           alpha: 0.2
-    on_value:
-      then:
-        - ble_server.characteristic.set_value:
-            id: pitch_ble
-            value: !lambda |-
-              std::vector<unsigned char> v(sizeof(float));
-              float val = x;
-              memcpy(v.data(), &val, sizeof(float));
-              return v;
 
   - platform: template
     name: "Neigung Roll"
@@ -104,15 +95,6 @@ sensor:
           send_every: 1
       - exponential_moving_average:
           alpha: 0.2
-    on_value:
-      then:
-        - ble_server.characteristic.set_value:
-            id: roll_ble
-            value: !lambda |-
-              std::vector<unsigned char> v(sizeof(float));
-              float val = x;
-              memcpy(v.data(), &val, sizeof(float));
-              return v;
 
 globals:
   - id: pitch_offset
@@ -133,18 +115,24 @@ esp32_ble_server:
     - uuid: 2a24b789-7aab-4535-af3e-ee76a35cc42d
       advertise: true
       characteristics:
-        # Ohne "value:" – der Wert wird bei jeder Messung gesetzt, siehe
-        # on_value beim Sensor. Ein getemplatetes "value:" führt ESPHome nur
-        # einmal aus, in setup(); die Charakteristik behielte dann für immer
-        # den Wert vom Start, und jede Abfrage lieferte dieselbe Zahl.
         - id: pitch_ble
           uuid: cad48e28-7fbe-41cf-bae9-d77a6c233424
           description: "Pitch"
           read: true
+          value: !lambda |-
+            std::vector<unsigned char> v(sizeof(float));
+            float val = id(pitch).state;
+            memcpy(v.data(), &val, sizeof(float));
+            return v;
         - id: roll_ble
           uuid: cad48e28-7fbe-41cf-bae9-d77a6c233425
           description: "Roll"
           read: true
+          value: !lambda |-
+            std::vector<unsigned char> v(sizeof(float));
+            float val = id(roll).state;
+            memcpy(v.data(), &val, sizeof(float));
+            return v;
         - id: calib_ble
           uuid: cad48e28-7fbe-41cf-bae9-d77a6c233427
           description: "Kalibriere Neigung"