diff --git a/wally-pipelined/regression/wally-pipelined-batch.do b/wally-pipelined/regression/wally-pipelined-batch.do
index 4919676b..593e3018 100644
--- a/wally-pipelined/regression/wally-pipelined-batch.do
+++ b/wally-pipelined/regression/wally-pipelined-batch.do
@@ -31,7 +31,7 @@ vlib work
 # do wally-pipelined-batch.do ../config/rv32ic
 switch $argc {
     0 {vlog +incdir+../config/rv64ic ../testbench/testbench-imperas.sv ../src/*/*.sv -suppress 2583}
-    1 {vlog +incdir+$1 ../testbench/testbench-imperas.sv ../src/*/*.sv -suppress 2583}
+    1 {vlog +incdir+$1 ../testbench/testbench-imperas.sv  ../src/*/*.sv -suppress 2583}
 }
 # start and run simulation
 # remove +acc flag for faster sim during regressions if there is no need to access internal signals
diff --git a/wally-pipelined/regression/wally-pipelined-ross.do b/wally-pipelined/regression/wally-pipelined-ross.do
index e76e7fad..d1fc7eea 100644
--- a/wally-pipelined/regression/wally-pipelined-ross.do
+++ b/wally-pipelined/regression/wally-pipelined-ross.do
@@ -35,7 +35,7 @@ switch $argc {
 }
 # start and run simulation
 # remove +acc flag for faster sim during regressions if there is no need to access internal signals
-vopt +acc work.testbench -o workopt 
+vopt +acc -gDEBUG=1 work.testbench -o workopt 
 vsim workopt
 
 # load the branch predictors with known data. The value of the data is not important for function, but
diff --git a/wally-pipelined/testbench/testbench-imperas.sv b/wally-pipelined/testbench/testbench-imperas.sv
index 555ece82..e55fa1b7 100644
--- a/wally-pipelined/testbench/testbench-imperas.sv
+++ b/wally-pipelined/testbench/testbench-imperas.sv
@@ -27,10 +27,7 @@
 `include "wally-config.vh"
 
 module testbench();
-  parameter FunctionRadixFile32 = "../../imperas-riscv-tests/FunctionRadix_32.addr";
-  parameter FunctionRadixFile64 = "../../imperas-riscv-tests/FunctionRadix_64.addr";
-  parameter ProgramIndexFile  = "../../imperas-riscv-tests/ProgramMap.txt";
-  parameter DEBUG = 1;
+  parameter DEBUG = 0;
   
   logic        clk;
   logic        reset;