diff --git a/core/java/android/net/EthernetDataTracker.java b/core/java/android/net/EthernetDataTracker.java
index 7b803a8700920..8a7e292b2c6eb 100644
--- a/core/java/android/net/EthernetDataTracker.java
+++ b/core/java/android/net/EthernetDataTracker.java
@@ -403,7 +403,7 @@ public class EthernetDataTracker implements NetworkStateTracker {
      * for this network.
      */
     public String getTcpBufferSizesPropName() {
-        return "net.tcp.buffersize.wifi";
+        return "net.tcp.buffersize.ethernet";
     }
 
     public void setDependencyMet(boolean met) {