diff --git a/app/src/main/java/com/example/medilightv2android/ui/views/monitoring/PiezoMonitoringView.kt b/app/src/main/java/com/example/medilightv2android/ui/views/monitoring/PiezoMonitoringView.kt
index 8987557..6d8425d 100644
--- a/app/src/main/java/com/example/medilightv2android/ui/views/monitoring/PiezoMonitoringView.kt
+++ b/app/src/main/java/com/example/medilightv2android/ui/views/monitoring/PiezoMonitoringView.kt
@@ -768,7 +768,7 @@ fun PiezoMonitoringView(appState: AppState) {
                     BladdyRiveView(urgency = urgency, size = if (isCompact) 80.dp else 110.dp)
                     Spacer(modifier = Modifier.height(4.dp))
                     Text(
-                        if (lastVolumeMl > 0) "${"%.0f".format(lastVolumeMl)} ml" else "${appState.estimatedVolume} ml",
+                        if (maxVolumeMl > 0) "${"%.0f".format(maxVolumeMl)} ml" else "${appState.estimatedVolume} ml",
                         fontSize = 18.sp,
                         fontWeight = FontWeight.Bold,
                         color = urgency.accentColor,