diff --git a/lib/screens/mapflow_shell.dart b/lib/screens/mapflow_shell.dart
index e636594..d835e1f 100644
--- a/lib/screens/mapflow_shell.dart
+++ b/lib/screens/mapflow_shell.dart
@@ -711,6 +711,7 @@ class AddExperienceFlow extends ConsumerStatefulWidget {
 class _AddExperienceFlowState extends ConsumerState<AddExperienceFlow> {
   static const _minimumInformationUnits = 16.0;
   static const _nearbyPlaceRadiusMeters = 200;
+  static const _amplitudeInterval = Duration(milliseconds: 140);
   static const _recordConfig = record.RecordConfig(
     encoder: record.AudioEncoder.wav,
     numChannels: 1,
@@ -780,7 +781,7 @@ class _AddExperienceFlowState extends ConsumerState<AddExperienceFlow> {
       ..start();
     _lastInformationAt = DateTime.now();
     _amplitudeSub = _audioRecorder
-        .onAmplitudeChanged(const Duration(milliseconds: 45))
+        .onAmplitudeChanged(_amplitudeInterval)
         .listen(_handleAmplitude);
 
     setState(() {