diff --git a/libraries/base/dp/tb/vhdl/tb_tb_dp_bsn_sync_scheduler.vhd b/libraries/base/dp/tb/vhdl/tb_tb_dp_bsn_sync_scheduler.vhd
index 87f59a5a58144653101545b1b3a94df998cc8e97..cfae84f477be57dedbf88e0610a30eac16654705 100644
--- a/libraries/base/dp/tb/vhdl/tb_tb_dp_bsn_sync_scheduler.vhd
+++ b/libraries/base/dp/tb/vhdl/tb_tb_dp_bsn_sync_scheduler.vhd
@@ -58,22 +58,26 @@ BEGIN
   -- * Use g_nof_input_sync > g_block_size, because the fractional sync pattern
   --   will repeat within g_block_size number of g_pps_interval's
 
-  u_output_is_input         : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3, 170);  -- 170/10 = 17 block/sync, = in_sosi
-  u_output_is_input_no_gaps : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17,  5, 0, 85);    --  85/5 = 17 block/sync, = in_sosi
+  u_output_is_input             : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3, 170);  -- 170/10 = 17 block/sync, = in_sosi
+  u_output_is_input_no_gaps     : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17,  5, 0,  85);  --  85/5 = 17 block/sync, = in_sosi
 
-  u_sync_interval_0_5x      : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3,  85);  --  85/10 =  8.5 block/sync, factor  85/170 = 0.5,
-  u_sync_interval_1_5x      : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3, 255);  -- 255/10 = 25.5 block/sync, factor 255/170 = 1.5,
-  u_sync_interval_prime_251 : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3, 251);  -- 251.10 = 25.1 block/sync, 251 is a prime
+  u_sync_interval_0_5x          : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3,  85);  --  85/10 =  8.5 block/sync, factor  85/170 = 0.5,
+  u_sync_interval_1_5x          : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3, 255);  -- 255/10 = 25.5 block/sync, factor 255/170 = 1.5,
+  u_sync_interval_prime_251     : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3, 251);  -- 251.10 = 25.1 block/sync, 251 is a prime
 
-  u_short_block_4_3_15      : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  4,  3, 3, 15);   -- 15/3 = 5    block/sync,
-  u_short_block_5_3_16      : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  5,  3, 3, 16);   -- 16/3 = 5.33 block/sync,
-  u_short_block_6_3_17      : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  6,  3, 3, 17);   -- 17/3 = 5.66 block/sync,
+  u_short_block_4_3_15          : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  4,  3, 3,  15);  -- 15/3 = 5    block/sync,
+  u_short_block_5_3_16          : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  5,  3, 3,  16);  -- 16/3 = 5.33 block/sync,
+  u_short_block_6_3_17          : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  6,  3, 3,  17);  -- 17/3 = 5.66 block/sync,
+
+  u_short_block_no_gaps_4_3_15  : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  4,  3, 0,  15);  -- 15/3 = 5    block/sync,
+  u_short_block_no_gaps_5_3_16  : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  5,  3, 0,  16);  -- 16/3 = 5.33 block/sync,
+  u_short_block_no_gaps_6_3_17  : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  6,  3, 0,  17);  -- 17/3 = 5.66 block/sync,
 
   -- TODO: dp_bsn_sync_scheduler works for g_block_size = 2, but expected_out_enable in tb_dp_bsn_sync_scheduler only works for g_block_size > 2
---  u_short_block_no_gaps     : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  7,  2, 0, 16);   -- 16/2 = 8    block/sync,
+--  u_short_block_no_gaps         : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync,  7,  2, 0,  16);  -- 16/2 = 8    block/sync,
 
-  u_fraction_half           : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3,  45);   -- 45/10 =  4.5 block/sync
-  u_fraction_0              : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3,  50);   -- 50/10 =  5   block / sync
+  u_fraction_half               : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3,  45);  -- 45/10 =  4.5 block/sync
+  u_fraction_0                  : ENTITY work.tb_dp_bsn_sync_scheduler GENERIC MAP (c_nof_input_sync, 17, 10, 3,  50);  -- 50/10 =  5   block / sync
 
 END tb;