diff --git a/src/OpenTelemetry.Instrumentation.ElasticsearchClient/Implementation/ElasticsearchInstrumentationEventSource.cs b/src/OpenTelemetry.Instrumentation.ElasticsearchClient/Implementation/ElasticsearchInstrumentationEventSource.cs
index b64236af50..757eb90ce9 100644
--- a/src/OpenTelemetry.Instrumentation.ElasticsearchClient/Implementation/ElasticsearchInstrumentationEventSource.cs
+++ b/src/OpenTelemetry.Instrumentation.ElasticsearchClient/Implementation/ElasticsearchInstrumentationEventSource.cs
@@ -61,6 +61,6 @@ public void UnknownErrorProcessingEvent(string handlerName, string eventName, Ex
     [Event(3, Message = "Unknown error processing event '{1}' from handler '{0}', Exception: {2}", Level = EventLevel.Error)]
     public void UnknownErrorProcessingEvent(string handlerName, string eventName, string ex)
     {
-        this.WriteEvent(2, handlerName, eventName, ex);
+        this.WriteEvent(3, handlerName, eventName, ex);
     }
 }
diff --git a/src/OpenTelemetry.Instrumentation.Quartz/Implementation/QuartzInstrumentationEventSource.cs b/src/OpenTelemetry.Instrumentation.Quartz/Implementation/QuartzInstrumentationEventSource.cs
index f44f77bc81..03a88401fd 100644
--- a/src/OpenTelemetry.Instrumentation.Quartz/Implementation/QuartzInstrumentationEventSource.cs
+++ b/src/OpenTelemetry.Instrumentation.Quartz/Implementation/QuartzInstrumentationEventSource.cs
@@ -67,6 +67,6 @@ public void UnknownErrorProcessingEvent(string handlerName, string eventName, Ex
     [Event(4, Message = "Unknown error processing event '{1}' from handler '{0}', Exception: {2}", Level = EventLevel.Error)]
     public void UnknownErrorProcessingEvent(string handlerName, string eventName, string ex)
     {
-        this.WriteEvent(2, handlerName, eventName, ex);
+        this.WriteEvent(4, handlerName, eventName, ex);
     }
 }