diff --git a/private_metrics/puma_service.h b/private_metrics/puma_service.h
index fc7d8ee..900e4d9 100644
--- a/private_metrics/puma_service.h
+++ b/private_metrics/puma_service.h
@@ -42,9 +42,10 @@
   // LINT.IfChange(PumaReportStoringOutcome)
   enum class ReportStoringOutcome {
     kStored = 0,
-    kNotStoredNoReport = 1,
-    kNotStoredSerializationFailed = 1,
-    kMaxValue = kNotStoredSerializationFailed,
+    // kNotStoredNoReportOrSerializationFailed = 1,
+    kNotStoredSerializationFailed = 2,
+    kNotStoredNoReport = 3,
+    kMaxValue = kNotStoredNoReport,
   };
   // LINT.ThenChange(//tools/metrics/histograms/metadata/private_metrics/enums.xml:PumaReportStoringOutcome)