diff --git a/applications/compaan/designs/compaan_unb1_dp_offload/tb/python/tc_compaan_unb1_dp_offload_2ins_dev.py b/applications/compaan/designs/compaan_unb1_dp_offload/tb/python/tc_compaan_unb1_dp_offload_2ins_dev.py
index 37f851121e48c24abb22d91b38a0512e10bd6a51..5cb7d81eb86cc79acc4da1db29860ccf7649dbf3 100644
--- a/applications/compaan/designs/compaan_unb1_dp_offload/tb/python/tc_compaan_unb1_dp_offload_2ins_dev.py
+++ b/applications/compaan/designs/compaan_unb1_dp_offload/tb/python/tc_compaan_unb1_dp_offload_2ins_dev.py
@@ -95,7 +95,7 @@ STREAM_ID             = 0
 NOF_WORDS_PER_BLOCK   = 10
 NOF_BLOCKS_PER_PACKET = 1
 
-c_bg_nof_streams    = 3 
+c_bg_nof_streams    = 1 
 c_bg_ram_size       = 1024
 c_in_dat_w          = 16
 c_bg_block_size     = 900
diff --git a/applications/compaan/designs/compaan_unb1_dp_offload/tb/vhdl/tb_compaan_unb1_dp_offload_2ins.vhd b/applications/compaan/designs/compaan_unb1_dp_offload/tb/vhdl/tb_compaan_unb1_dp_offload_2ins.vhd
index 429749dc66f5076fb15a5b988e15eb14049b50de..4f2e1245eb8cbaeacc9730dda5c4687da8637288 100644
--- a/applications/compaan/designs/compaan_unb1_dp_offload/tb/vhdl/tb_compaan_unb1_dp_offload_2ins.vhd
+++ b/applications/compaan/designs/compaan_unb1_dp_offload/tb/vhdl/tb_compaan_unb1_dp_offload_2ins.vhd
@@ -89,9 +89,10 @@ BEGIN
   ------------------------------------------------------------------------------
   u_lcu : ENTITY work.compaan_unb1_dp_offload
     GENERIC MAP (
-      g_sim         => c_sim,
-      g_sim_unb_nr  => c_unb1_board_nr,
-      g_sim_node_nr => c_node_nr_lcu
+      g_use_loopback => FALSE,
+      g_sim          => c_sim,
+      g_sim_unb_nr   => c_unb1_board_nr,
+      g_sim_node_nr  => c_node_nr_lcu
     )
     PORT MAP (
       PPS         => '0',
@@ -107,10 +108,11 @@ BEGIN
   -- u_dut
   ------------------------------------------------------------------------------
   u_dut : ENTITY work.compaan_unb1_dp_offload
-    GENERIC MAP (
-      g_sim         => c_sim,
-      g_sim_unb_nr  => c_unb1_board_nr,
-      g_sim_node_nr => c_node_nr_dut
+    GENERIC MAP ( 
+      g_use_loopback => TRUE,
+      g_sim          => c_sim,
+      g_sim_unb_nr   => c_unb1_board_nr,
+      g_sim_node_nr  => c_node_nr_dut
     )
     PORT MAP (
       PPS         => '0',