diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3b95c54..fb70bf2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,7 +11,7 @@
   - `est_battery_range`
 - Nissan Leaf specific metrics used for SOC, SOH and estimated range
 - Reduce bandwidth by only sending frequent data for calibration (every 10
-  seconds) when the driving speed is greater than 30 kph
+  seconds) when the driving speed is greater than 70 kph
 - Reduce bandwidth by changing the determination of a significant telemetry
   change to take into account whether the vehicle is charging, and only send if
   the power changes by more than 1 kW.
diff --git a/lib/abrp.js b/lib/abrp.js
index 9b829a5..ec2486d 100644
--- a/lib/abrp.js
+++ b/lib/abrp.js
@@ -3,7 +3,7 @@
 // NOTE: const in duktape implementation is not much more than var offers
 // https://wiki.duktape.org/postes5features
 const DEBUG = false
-const MIN_CALIBRATION_SPEED = 30 // kph
+const MIN_CALIBRATION_SPEED = 70 // kph
 const OVMS_API_KEY = '32b2162f-9599-4647-8139-66e9f9528370'
 const VERSION = '2.0'