diff --git a/applications/apertif/designs/apertif_unb1_correlator/revisions/apertif_unb1_correlator_full/tb_apertif_unb1_correlator_full.vhd b/applications/apertif/designs/apertif_unb1_correlator/revisions/apertif_unb1_correlator_full/tb_apertif_unb1_correlator_full.vhd
index 7fac3f0c0c0c6fb060fcea9e3cca0e12b028fd81..93a081eaec091606a41d1fc952924597f29cfce7 100644
--- a/applications/apertif/designs/apertif_unb1_correlator/revisions/apertif_unb1_correlator_full/tb_apertif_unb1_correlator_full.vhd
+++ b/applications/apertif/designs/apertif_unb1_correlator/revisions/apertif_unb1_correlator_full/tb_apertif_unb1_correlator_full.vhd
@@ -162,7 +162,9 @@ BEGIN
     FN_BN_3_TX  => fn_bn_3_tx  
   );
 
-  -- Check that design can simulate some us without error
+  ------------------------------------------------------------------------------
+  -- Simulation end
+  ------------------------------------------------------------------------------
   sim_done <= '0', '1' AFTER 1 us;
   
   proc_common_stop_simulation(TRUE, ext_clk, sim_done, tb_end);
diff --git a/applications/apertif/designs/apertif_unb1_fn_beamformer/revisions/apertif_unb1_fn_beamformer_transpose/tb_apertif_unb1_fn_beamformer_trans.vhd b/applications/apertif/designs/apertif_unb1_fn_beamformer/revisions/apertif_unb1_fn_beamformer_transpose/tb_apertif_unb1_fn_beamformer_trans.vhd
index 4794877cbdc4876ebcf9fac555b9a73054c39b97..e288e6fd363252b1e98f0f7533c7262bf1fc74e4 100644
--- a/applications/apertif/designs/apertif_unb1_fn_beamformer/revisions/apertif_unb1_fn_beamformer_transpose/tb_apertif_unb1_fn_beamformer_trans.vhd
+++ b/applications/apertif/designs/apertif_unb1_fn_beamformer/revisions/apertif_unb1_fn_beamformer_transpose/tb_apertif_unb1_fn_beamformer_trans.vhd
@@ -180,7 +180,7 @@ BEGIN
   );
     
   ------------------------------------------------------------------------------
-  -- Check that design can simulate some us without error
+  -- Simulation end
   ------------------------------------------------------------------------------
   sim_done <= '0', '1' AFTER 1 us;