diff --git a/agent/src/core_utils.cc b/agent/src/core_utils.cc
index 0c092a6..968975e 100644
--- a/agent/src/core_utils.cc
+++ b/agent/src/core_utils.cc
@@ -1503,7 +1503,7 @@
         type = lldp;
     } else if (classifier.ip_proto() == IGMPv4_PROTOCOL) {
         type = igmpv4;
-    } else if (classifier.ip_proto() == PPPoED_ETH_TYPE) {
+    } else if (classifier.eth_type() == PPPoED_ETH_TYPE) {
         type = pppoed;
     }