diff --git a/src/cdmrmmdvmprotocol.cpp b/src/cdmrmmdvmprotocol.cpp
index 4bb646d..926d2d0 100644
--- a/src/cdmrmmdvmprotocol.cpp
+++ b/src/cdmrmmdvmprotocol.cpp
@@ -90,7 +90,7 @@ void CDmrmmdvmProtocol::Task(void)
     CDvLastFramePacket  *LastFrame;
 
     // handle incoming packets
-    if ( m_Socket6.Receive(Buffer, Ip, 10) || m_Socket6.Receive(Buffer, Ip, 10) )
+    if ( m_Socket6.Receive(Buffer, Ip, 10) || m_Socket4.Receive(Buffer, Ip, 10) )
     {
         //Buffer.DebugDump(g_Reflector.m_DebugFile);
         // crack the packet
diff --git a/src/cdplusprotocol.cpp b/src/cdplusprotocol.cpp
index 0fa95b9..11ff4ef 100644
--- a/src/cdplusprotocol.cpp
+++ b/src/cdplusprotocol.cpp
@@ -62,7 +62,7 @@ void CDplusProtocol::Task(void)
     CDvLastFramePacket  *LastFrame;
 
     // handle incoming packets
-    if ( m_Socket6.Receive(Buffer, Ip, 10) && m_Socket4.Receive(Buffer, Ip, 10) )
+    if ( m_Socket6.Receive(Buffer, Ip, 10) || m_Socket4.Receive(Buffer, Ip, 10) )
     {
         // crack the packet
         if ( (Frame = IsValidDvFramePacket(Buffer)) != NULL )