diff --git a/minitests/roi_harness/top.v b/minitests/roi_harness/top.v
index 91587565..2e8852ad 100644
--- a/minitests/roi_harness/top.v
+++ b/minitests/roi_harness/top.v
@@ -3,39 +3,10 @@
 `include "defines.v"
 
 module top(input wire clk,
-        inout wire [DIN_N-1:0] din, inout wire [DOUT_N-1:0] dout);
+        inout wire [DIN_N-1:0] din, output wire [DOUT_N-1:0] dout);
     parameter DIN_N = `DIN_N;
     parameter DOUT_N = `DOUT_N;
 
-    /*
-    //Added explicit I/O as clocking was doing something weird
-    (* KEEP, DONT_TOUCH *)
-    wire clk_net;
-    (* KEEP, DONT_TOUCH *)
-    wire [DIN_N-1:0] din_net;
-    (* KEEP, DONT_TOUCH *)
-    wire [DOUT_N-1:0] dout_net;
-    genvar i;
-    generate
-        //CLK
-        (* KEEP, DONT_TOUCH *)
-        BUFG bufg(.I(clk), .O(clk_net));
-
-        //DIN
-        for (i = 0; i < DIN_N; i = i+1) begin:ins
-            IOBUF bufio(.O(din_net[i]), .IO(din[i]), .I(1'bx), .T(1'b0));
-        end
-
-        //DOUT
-        for (i = 0; i < DOUT_N; i = i+1) begin:outs
-            IOBUF bufio(.O(), .IO(dout[i]), .I(dout_net[i]), .T(1'b1));
-        end
-    endgenerate
-
-    roi #(.DIN_N(DIN_N), .DOUT_N(DOUT_N)) roi (
-        .clk(clk_net),
-        .din(din_net), .dout(dout_net));
-    */
     roi #(.DIN_N(DIN_N), .DOUT_N(DOUT_N)) roi (
         .clk(clk),
         .din(din), .dout(dout));