diff --git a/test/unit_tests/buf_s_5/run/prsim.out b/test/unit_tests/buf_s_5/run/prsim.out
index dbae83e..4a2d00d 100644
--- a/test/unit_tests/buf_s_5/run/prsim.out
+++ b/test/unit_tests/buf_s_5/run/prsim.out
@@ -81,8 +81,8 @@ b.b.vc.tmp[1] b.b.f_buf_func[3].n1 b.b.vc.C2Els[1]._y b.b._out_a_BX_f[0] b.b.t_b
 	    198462 b.b._reset_BX : 1  [by b.b.reset_buf._y:=0]
 	    200657 b.b.reset_bufarray.buf2._y : 0  [by b.b._reset_BX:=1]
 	    200679 b.b._reset_BXX[0] : 1  [by b.b.reset_bufarray.buf2._y:=0]
-
 [] Reset finished, setting some inputs.
+
 	    200679 b.b.t_buf_func[0].n1 : 1
 	    200679 b.b.f_buf_func[3].n1 : 1
 	    200679 b.b.f_buf_func[2].n1 : 1
@@ -155,3 +155,19 @@ b.b.vc.tmp[1] b.b.f_buf_func[3].n1 b.b.vc.C2Els[1]._y b.b._out_a_BX_f[0] b.b.t_b
 	    506989 b.b.in_v_bufN.buf2._y : 1  [by b.in.v:=0]
 	    508590 b.b._in_vX[0] : 0  [by b.b.in_v_bufN.buf2._y:=1]
 [] Receiving out ack
+	    508590 b.out.a : 1
+	    508743 b.b._out_a_B : 0  [by b.out.a:=1]
+	    508787 b.b.out_a_B_buf_t.buf2._y : 1  [by b.b._out_a_B:=0]
+	    511504 b.b.out_a_B_buf_f.buf2._y : 1  [by b.b._out_a_B:=0]
+	    511505 b.b._out_a_BX_t[0] : 0  [by b.b.out_a_B_buf_f.buf2._y:=1]
+	    511506 b.b.t_buf_func[4]._y : 1  [by b.b._out_a_BX_t[0]:=0]
+	    511527 b.b.t_buf_func[1]._y : 1  [by b.b._out_a_BX_t[0]:=0]
+	    511722 b.b.t_buf_func[0]._y : 1  [by b.b._out_a_BX_t[0]:=0]
+	    511881 b.b.t_buf_func[0].y : 0  [by b.b.t_buf_func[0]._y:=1]
+	    513087 b.b.t_buf_func[4].y : 0  [by b.b.t_buf_func[4]._y:=1]
+	    520872 b.b.t_buf_func[1].y : 0  [by b.b.t_buf_func[1]._y:=1]
+	    522470 b.b._out_a_BX_f[0] : 0  [by b.b.out_a_B_buf_t.buf2._y:=1]
+	    523757 b.b.f_buf_func[3]._y : 1  [by b.b._out_a_BX_f[0]:=0]
+	    525989 b.b.f_buf_func[3].y : 0  [by b.b.f_buf_func[3]._y:=1]
+	    542146 b.b.f_buf_func[2]._y : 1  [by b.b._out_a_BX_f[0]:=0]
+	    542291 b.b.f_buf_func[2].y : 0  [by b.b.f_buf_func[2]._y:=1]
diff --git a/test/unit_tests/buf_s_5/run/prsim.pdf b/test/unit_tests/buf_s_5/run/prsim.pdf
index 898f10a..eb90963 100644
Binary files a/test/unit_tests/buf_s_5/run/prsim.pdf and b/test/unit_tests/buf_s_5/run/prsim.pdf differ
diff --git a/test/unit_tests/buf_s_5/test.prsim b/test/unit_tests/buf_s_5/test.prsim
index f253f16..f0e03fa 100644
--- a/test/unit_tests/buf_s_5/test.prsim
+++ b/test/unit_tests/buf_s_5/test.prsim
@@ -27,14 +27,14 @@ cycle
 
 system "echo '[] set Reset 0'"
 set Reset 0
+mode run
 cycle
 
 assert-qdi-channel-neutral "b.out" 5
 
-status X
 system "echo '[] Reset finished, setting some inputs.'"
+status X
 
-mode run
 
 set b.in.d.d[0].t 1
 set b.in.d.d[1].t 1
@@ -60,5 +60,7 @@ set-qdi-channel-neutral "b.in" 5
 cycle
 
 system "echo '[] Receiving out ack'"
-set b.in.a 1
+set b.out.a 1
 cycle
+
+assert-qdi-channel-neutral "b.out" 5
\ No newline at end of file