diff --git a/applications/lofar2/designs/lofar2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd b/applications/lofar2/designs/lofar2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd
index 259311c125072afb72d467baf8f6ba4cabc12a8a..60e6034c10958b307cc9206ba1bb4f0552eee48f 100644
--- a/applications/lofar2/designs/lofar2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd
+++ b/applications/lofar2/designs/lofar2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd
@@ -917,7 +917,7 @@ BEGIN
   -----------------------------------------------------------------------------
   -- put the QSFP_TX/RX ports into arrays
   i_QSFP_RX(0) <= QSFP_0_RX;
-  i_QSFP_RX(0) <= QSFP_1_RX;
+  i_QSFP_RX(1) <= QSFP_1_RX;
   QSFP_0_TX <= i_QSFP_TX(0);
   QSFP_1_TX <= i_QSFP_TX(1);
   ------------
diff --git a/applications/lofar2/designs/lofar2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd b/applications/lofar2/designs/lofar2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd
index 5de1a0e1ef03e38bcf7d10cbd2ea548f36ab53ee..4c28ed7ae94f201f4d55ee208c2ef84f83251ef8 100644
--- a/applications/lofar2/designs/lofar2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd
+++ b/applications/lofar2/designs/lofar2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd
@@ -884,7 +884,7 @@ BEGIN
   -----------------------------------------------------------------------------
   -- put the QSFP_TX/RX ports into arrays  
   i_QSFP_RX(0) <= QSFP_0_RX;
-  i_QSFP_RX(0) <= QSFP_1_RX;
+  i_QSFP_RX(1) <= QSFP_1_RX;
   QSFP_0_TX <= i_QSFP_TX(0);
   QSFP_1_TX <= i_QSFP_TX(1);
   ------------