diff --git a/tools/metrics/histograms/metadata/browser/enums.xml b/tools/metrics/histograms/metadata/browser/enums.xml
index bc3f8f03d346c..c8d293bb0fd10 100644
--- a/tools/metrics/histograms/metadata/browser/enums.xml
+++ b/tools/metrics/histograms/metadata/browser/enums.xml
@@ -361,6 +361,7 @@ chromium-metrics-reviews@google.com.
   <int value="127" label="PIN_TO_TASKBAR_INFOBAR_DELEGATE"/>
   <int value="128" label="SESSION_RESTORE_INFOBAR_DELEGATE"/>
   <int value="129" label="ROLL_BACK_MODE_B_INFOBAR_DELEGATE"/>
+  <int value="130" label="BROWSEROS_AGENT_INSTALLING_INFOBAR_DELEGATE"/>
 </enum>
 
 <!-- LINT.ThenChange(//components/infobars/core/infobar_delegate.h:InfoBarIdentifier) -->
