diff --git a/applications/apertif/designs/apertif_unb1_fn_beamformer/revisions/apertif_unb1_fn_beamformer_tp_bg/tb_apertif_unb1_fn_beamformer_tp_bg.vhd b/applications/apertif/designs/apertif_unb1_fn_beamformer/revisions/apertif_unb1_fn_beamformer_tp_bg/tb_apertif_unb1_fn_beamformer_tp_bg.vhd
index 6d11bd970f9140ad36f8b08c80ebb8112e0f4a01..64318f84b37e5412996866d87b72e699b5b2a07e 100644
--- a/applications/apertif/designs/apertif_unb1_fn_beamformer/revisions/apertif_unb1_fn_beamformer_tp_bg/tb_apertif_unb1_fn_beamformer_tp_bg.vhd
+++ b/applications/apertif/designs/apertif_unb1_fn_beamformer/revisions/apertif_unb1_fn_beamformer_tp_bg/tb_apertif_unb1_fn_beamformer_tp_bg.vhd
@@ -41,7 +41,7 @@ ARCHITECTURE tb OF tb_apertif_unb1_fn_beamformer_tp_bg IS
   CONSTANT c_sim             : BOOLEAN := TRUE;
 
   CONSTANT c_unb_nr          : NATURAL := 0; -- UniBoard 0
-  CONSTANT c_node_nr         : NATURAL := 7; -- Back node 3
+  CONSTANT c_node_nr         : NATURAL := 0; -- Front node 0
   CONSTANT c_id              : STD_LOGIC_VECTOR(7 DOWNTO 0) := TO_UVEC(c_unb_nr, c_unb1_board_nof_uniboard_w) & TO_UVEC(c_node_nr, c_unb1_board_nof_chip_w);
 
   CONSTANT c_version         : STD_LOGIC_VECTOR(1 DOWNTO 0) := "00";