diff --git a/p4src/minip4_solution.p4 b/p4src/minip4_solution.p4
index 34693b6..0888d80 100644
--- a/p4src/minip4_solution.p4
+++ b/p4src/minip4_solution.p4
@@ -75,9 +75,9 @@ control TopPipe(inout headers hdr,
                 inout sume_metadata_t sume_metadata) {
 
     action swap_eth_addresses() {
-        EthAddr_t temp = hdr.ethernet.dstAddr;
-        hdr.ethernet.dstAddr = hdr.ethernet.srcAddr;
-        hdr.ethernet.srcAddr = temp;
+        EthAddr_t temp = hdr.ethernet.dst_addr;
+        hdr.ethernet.dst_addr = hdr.ethernet.src_addr;
+        hdr.ethernet.src_addr = temp;
 
         /* set egress port */
         sume_metadata.dst_port = sume_metadata.src_port;
@@ -100,12 +100,12 @@ control TopPipe(inout headers hdr,
     }
 
     action do_nothing() {
-        EthAddr_t temp = hdr.ethernet.dstAddr;
+        EthAddr_t temp = hdr.ethernet.dst_addr;
     }
 
     table lookup_table {
         key = {
-            hdr.ethernet.dstAddr: exact;
+            hdr.ethernet.dst_addr: exact;
         }
 
         actions = {