diff --git a/tests/various/bug1480.ys b/tests/arch/xilinx/bug1480.ys
similarity index 100%
rename from tests/various/bug1480.ys
rename to tests/arch/xilinx/bug1480.ys
diff --git a/tests/various/pmux2shiftx.v b/tests/various/pmux2shiftx.v
index 563394080..c1994e92c 100644
--- a/tests/various/pmux2shiftx.v
+++ b/tests/various/pmux2shiftx.v
@@ -33,7 +33,7 @@ module pmux2shiftx_test (
 	end
 endmodule
 
-module issue01135(input [7:0] i, output o);
+module issue01135(input [7:0] i, output reg o);
 always @*
 case (i[6:3])
     4: o <= i[0];