diff --git a/openair2/LAYER2/MAC/mac.h b/openair2/LAYER2/MAC/mac.h
index c1f9a51335..702d0d6f56 100644
--- a/openair2/LAYER2/MAC/mac.h
+++ b/openair2/LAYER2/MAC/mac.h
@@ -1298,8 +1298,6 @@ typedef struct {
 /*! \brief top level eNB MAC structure */
 
 typedef struct eNB_MAC_INST_s {
-  /// Ethernet parameters for northbound midhaul interface
-  eth_params_t eth_params_n;
   /// Ethernet parameters for fronthaul interface
   eth_params_t eth_params_s;
   ///
@@ -1662,8 +1660,6 @@ typedef struct {
   int ra_frame;   // This variable keeps the frame in which the RA started for the specific UE. It is used in order
   // to make sure that different UEs RA starts within a number of frames difference.
 
-  eth_params_t         eth_params_n;
-
 } UE_MAC_INST;
 
 typedef struct {