diff --git a/hw/rtl/fp_cores/VX_fp_ncomp.v b/hw/rtl/fp_cores/VX_fp_ncomp.v
index b2dac840..faf6ff38 100644
--- a/hw/rtl/fp_cores/VX_fp_ncomp.v
+++ b/hw/rtl/fp_cores/VX_fp_ncomp.v
@@ -38,7 +38,7 @@ module VX_fp_ncomp #(
                 POS_SUBNORM = 32'h00000020,
                 POS_NORM    = 32'h00000040,
                 POS_INF     = 32'h00000080,
-                SIG_NAN     = 32'h00000100,
+                //SIG_NAN   = 32'h00000100,
                 QUT_NAN     = 32'h00000200;
 
     wire [LANES-1:0]        tmp_a_sign, tmp_b_sign;
diff --git a/hw/rtl/libs/VX_scope.v b/hw/rtl/libs/VX_scope.v
index 413fa185..051bdb58 100644
--- a/hw/rtl/libs/VX_scope.v
+++ b/hw/rtl/libs/VX_scope.v
@@ -29,7 +29,6 @@ module VX_scope #(
     localparam CMD_SET_START = 3'd4;
     localparam CMD_SET_STOP  = 3'd5;
     localparam CMD_GET_OFFSET= 3'd6;
-    localparam CMD_RESERVED2 = 3'd7;
 
     localparam GET_VALID  = 3'd0;
     localparam GET_DATA   = 3'd1;