diff --git a/p4app/controller.py b/p4app/controller.py
index 31916ce..428d2b0 100755
--- a/p4app/controller.py
+++ b/p4app/controller.py
@@ -431,7 +431,7 @@ class L2Controller(object):
             self.debug_print_pkg(pkg)
             cpu_header = CpuHeader(packet.payload)
             ether_orig = Ether(src=packet.src, dst=packet.dst, type=cpu_header.type)
-            orig_packet = ether_orig / IPv4(cpu_header.load)
+            orig_packet = ether_orig / IP(cpu_header.load)
             log.debug("v4 reassambled={}".format(orig_packet.__repr__()))
 
         elif packet.type == 0x4242: