diff --git a/libraries/base/dp/tb/vhdl/tb_tb_dp_block_gen.vhd b/libraries/base/dp/tb/vhdl/tb_tb_dp_block_gen.vhd
index 0b7f1b26dc13ff7e9054f88fb83b7c5de4e82b70..031f7fc6b457d5e1af74538c0e6a2a0c7a6b46e2 100644
--- a/libraries/base/dp/tb/vhdl/tb_tb_dp_block_gen.vhd
+++ b/libraries/base/dp/tb/vhdl/tb_tb_dp_block_gen.vhd
@@ -36,16 +36,16 @@ BEGIN
   -- > run -all                 --> OK
 
   -- g_use_src_in         : BOOLEAN := TRUE;
-  -- g_nof_data_per_block : NATURAL := 11;
+  -- g_nof_data_per_block : NATRUAL := 11;
   -- g_nof_blk_per_sync   : NATURAL := 8;
   -- g_enable             : t_dp_flow_control_enum := e_active;  -- always e_active or e_pulse block generator enable
   -- g_out_ready          : t_dp_flow_control_enum := e_random;  -- always e_active, e_random or e_pulse flow control
   -- g_nof_repeat         : NATURAL := 100
     
-  u_src_in_ready_0 : ENTITY work.tb_dp_block_gen GENERIC MAP (TRUE,  11, 0, e_active, e_active, 100);
+  u_src_in_ready_1 : ENTITY work.tb_dp_block_gen GENERIC MAP (TRUE,  11, 1, e_active, e_active, 100);
   u_src_in_ready_8 : ENTITY work.tb_dp_block_gen GENERIC MAP (TRUE,  11, 8, e_active, e_random, 100);
   u_src_in_ready_9 : ENTITY work.tb_dp_block_gen GENERIC MAP (TRUE,  11, 9, e_pulse,  e_random, 100);
-  u_snk_in_valid_0 : ENTITY work.tb_dp_block_gen GENERIC MAP (FALSE, 11, 0, e_active, e_active, 100);
+  u_snk_in_valid_1 : ENTITY work.tb_dp_block_gen GENERIC MAP (FALSE, 11, 1, e_active, e_active, 100);
   u_snk_in_valid_8 : ENTITY work.tb_dp_block_gen GENERIC MAP (FALSE, 11, 8, e_active, e_random, 100);
   u_snk_in_valid_9 : ENTITY work.tb_dp_block_gen GENERIC MAP (FALSE, 11, 9, e_pulse,  e_random, 100);