diff --git a/design/dmi/dmi_wrapper.v b/design/dmi/dmi_wrapper.v
index 01d29d6..573945e 100644
--- a/design/dmi/dmi_wrapper.v
+++ b/design/dmi/dmi_wrapper.v
@@ -22,7 +22,6 @@
 //-------------------------------------------------------------------------------------
 
 module dmi_wrapper(
-  input              scan_mode,           // scan mode
 
   // JTAG signals
   input              trst_n,              // JTAG reset
diff --git a/design/swerv_wrapper.sv b/design/swerv_wrapper.sv
index 59f0237..83b5326 100644
--- a/design/swerv_wrapper.sv
+++ b/design/swerv_wrapper.sv
@@ -414,7 +414,6 @@ module swerv_wrapper
 
   // Instantiate the JTAG/DMI
    dmi_wrapper  dmi_wrapper (
-           .scan_mode(scan_mode),           // scan mode
 
            // JTAG signals
            .trst_n(jtag_trst_n),           // JTAG reset