diff --git a/applications/lofar2/designs/lofar2_unb2b_ring/tb/vhdl/tb_lofar2_unb2b_ring.vhd b/applications/lofar2/designs/lofar2_unb2b_ring/tb/vhdl/tb_lofar2_unb2b_ring.vhd
index 6bb9e79c3702b2055020ac2a6bb4f4c39e6efa98..d239de22d488f3daf92923290539548c5a685235 100644
--- a/applications/lofar2/designs/lofar2_unb2b_ring/tb/vhdl/tb_lofar2_unb2b_ring.vhd
+++ b/applications/lofar2/designs/lofar2_unb2b_ring/tb/vhdl/tb_lofar2_unb2b_ring.vhd
@@ -184,7 +184,7 @@ BEGIN
   
       -- Others
       VERSION      => c_version,
-      ID           => ( TO_UVEC(RN / c_quad, c_unb2c_board_nof_uniboard_w) & TO_UVEC(RN MOD c_quad, c_unb2c_board_nof_chip_w) ),
+      ID           => ( TO_UVEC(RN / c_quad, c_unb2b_board_nof_uniboard_w) & TO_UVEC(RN MOD c_quad, c_unb2b_board_nof_chip_w) ),
       TESTIO       => open,
 
       -- I2C Interface to Sensors