diff --git a/tests/ecp5/shifter.v b/tests/ecp5/shifter.v
index c55632552..04ae49d83 100644
--- a/tests/ecp5/shifter.v
+++ b/tests/ecp5/shifter.v
@@ -9,14 +9,8 @@ in
 
     always @(posedge clk)
 	begin
-`ifndef BUG
 		out    <= out >> 1;
 		out[7] <= in;
-`else
-
-		out    <= out << 1;
-		out[7] <= in;
-`endif
 	end
 
 endmodule