diff --git a/docs/v2/measurement.mdx b/docs/v2/measurement.mdx
index 87679b1..ebc350a 100644
--- a/docs/v2/measurement.mdx
+++ b/docs/v2/measurement.mdx
@@ -350,7 +350,7 @@ Content-Type: application/json
    "energy_import_kwh": 123.456,
    "energy_export_kwh": 123.456,
    "power_w": 123,
-   "voltage_l1_v": 230,
+   "voltage_v": 230,
    "current_a": 1.5,
    "frequency_hz": 50,
    "state_of_charge_pct": 50,