diff --git a/libraries/dsp/filter/tb/vhdl/tb_fil_ppf_single.vhd b/libraries/dsp/filter/tb/vhdl/tb_fil_ppf_single.vhd
index a1ef496195b3a997ca12fdea7090fc0f57854e90..123420dbbabe2db12607431c0adf4a560c777e5f 100644
--- a/libraries/dsp/filter/tb/vhdl/tb_fil_ppf_single.vhd
+++ b/libraries/dsp/filter/tb/vhdl/tb_fil_ppf_single.vhd
@@ -132,9 +132,6 @@ begin
       proc_common_wait_some_cycles(clk, 1);
     END LOOP;
     
-    in_val <= '0';
-    proc_common_wait_some_cycles(clk, 32);
-    
     FOR J IN 0 TO g_fil_ppf.nof_taps-2 + 2 LOOP                                                
       FOR I IN 0 TO g_fil_ppf.nof_bands-1 LOOP        
         in_dat <= (OTHERS => '0');