diff --git a/google-cloud-logging/src/main/java/com/google/cloud/logging/MonitoredResourceUtil.java b/google-cloud-logging/src/main/java/com/google/cloud/logging/MonitoredResourceUtil.java
index d19e2c760c2c..301740acde76 100644
--- a/google-cloud-logging/src/main/java/com/google/cloud/logging/MonitoredResourceUtil.java
+++ b/google-cloud-logging/src/main/java/com/google/cloud/logging/MonitoredResourceUtil.java
@@ -83,7 +83,7 @@ String getKey() {
                   Label.InstanceName,
                   Label.ModuleId,
                   Label.VersionId,
-                  Label.InstanceName,
+                  Label.InstanceId,
                   Label.Zone
                 })
             .put(