diff --git a/proto/src/metrics_constants/metrics_constants.proto b/proto/src/metrics_constants/metrics_constants.proto
index 41b3febef31ff..a787c08158142 100644
--- a/proto/src/metrics_constants/metrics_constants.proto
+++ b/proto/src/metrics_constants/metrics_constants.proto
@@ -5922,7 +5922,7 @@ message MetricsEvent {
     // Tag used to determine what type of charging was started/ended
     // 1 = Plugged AC
     // 2 = Plugged USB
-    // 3 = Wireless
+    // 4 = Wireless
     FIELD_PLUG_TYPE = 1421;
 
     // ACTION: USB-C Connector connected.