diff --git a/dataflow_neuro/primitives.act b/dataflow_neuro/primitives.act
index 9ab2d10..732c4ee 100644
--- a/dataflow_neuro/primitives.act
+++ b/dataflow_neuro/primitives.act
@@ -229,7 +229,9 @@ namespace tmpl {
                 f_buf_func[i].sr_B = _reset_BXX[i];
             )
         }
-    
+        
+        // Note that in token false/0 is send on out1, true/1 is send on out2.
+        // test
         export template<pint N>
         defproc demux (avMx1of2<N> in; avMx1of2<N> out1; avMx1of2<N> out2; bool? reset_B; avMx1of2<1> cond; power supply) {
             //control
@@ -237,7 +239,8 @@ namespace tmpl {
             
             OR2_X1 out_or(.a=out1.v, .b=out2.v, .y=_out_v,.vdd=supply.vdd,.vss=supply.vss);
             A_3C_RB_X4 inack_ctl(.c1=_en,.c2=_in_c_v_,.c3=_out_v,.y=in.a,.pr_B=_reset_BX,.sr_B=_reset_BX,.vdd=supply.vdd,.vss=supply.vss);
-            cond.a = in.a; // THIS SHOULD BE IMPROVED UPON IN FUTURE VERSIONS
+            cond.a = in.a; // @TODO THIS SHOULD BE IMPROVED UPON IN FUTURE VERSIONS
+            // actually it might be fine 
             cond.v = _in_c_v_;
             A_1C1P_X1 en_ctl(.c1=in.a,.p1=_out_v,.y=_en,.vdd=supply.vdd,.vss=supply.vss);
             BUF_X1 reset_buf(.a=reset_B, .y=_reset_BX,.vdd=supply.vdd,.vss=supply.vss);
diff --git a/test/unit_tests/demux_7/test.prsim b/test/unit_tests/demux_7/test.prsim
index b19ca92..5e85a55 100644
--- a/test/unit_tests/demux_7/test.prsim
+++ b/test/unit_tests/demux_7/test.prsim
@@ -23,8 +23,8 @@ cycle
 
 system "echo 'Output neutral checked'"
 
-set my_demux.cond.d.d[0].t 1
-set my_demux.cond.d.d[0].f 0
+set my_demux.cond.d.d[0].t 0
+set my_demux.cond.d.d[0].f 1
 set-qdi-channel-valid "my_demux.in" 7 127
 cycle
 assert my_demux.in.v 1
@@ -32,6 +32,7 @@ assert my_demux.in.a 0
 assert my_demux.cond.v 1
 
 assert-qdi-channel-valid "my_demux.out1" 7 127
+assert-qdi-channel-neutral "my_demux.out2" 7
 set my_demux.out1.v 1
 cycle
 assert my_demux.in.a 1
@@ -64,8 +65,8 @@ set my_demux.out2.a 0
 set my_demux.out2.v 0
 cycle
 
-set my_demux.cond.d.d[0].t 0
-set my_demux.cond.d.d[0].f 1
+set my_demux.cond.d.d[0].t 1
+set my_demux.cond.d.d[0].f 0
 set-qdi-channel-valid "my_demux.in" 7 100
 cycle
 assert my_demux.in.v 1