diff --git a/special-qemu-riscv-knsh.sh b/special-qemu-riscv-knsh.sh
index 2ca2dfe..216a7a5 100755
--- a/special-qemu-riscv-knsh.sh
+++ b/special-qemu-riscv-knsh.sh
@@ -14,6 +14,7 @@ function test_once() {
     | sed 's/\x1B[<=>]//g' \
     | sed 's/\x1B\[[0-9:;<=>?]*[!]*[A-Za-z]//g' \
     | sed 's/\x1B[@A-Z\\\]^_]\|\x1B\[[0-9:;<=>?]*[-!"#$%&'"'"'()*+,.\/]*[][\\@A-Z^_`a-z{|}~]//g' \
+    | cat -v \
     >/tmp/special-qemu-riscv-knsh-clean.log
   cat /tmp/special-qemu-riscv-knsh-clean.log | \
     gh gist create \
diff --git a/special-qemu-riscv-knsh64.sh b/special-qemu-riscv-knsh64.sh
index 2ebf043..0013017 100755
--- a/special-qemu-riscv-knsh64.sh
+++ b/special-qemu-riscv-knsh64.sh
@@ -14,6 +14,7 @@ function test_once() {
     | sed 's/\x1B[<=>]//g' \
     | sed 's/\x1B\[[0-9:;<=>?]*[!]*[A-Za-z]//g' \
     | sed 's/\x1B[@A-Z\\\]^_]\|\x1B\[[0-9:;<=>?]*[-!"#$%&'"'"'()*+,.\/]*[][\\@A-Z^_`a-z{|}~]//g' \
+    | cat -v \
     >/tmp/special-qemu-riscv-knsh64-clean.log
   cat /tmp/special-qemu-riscv-knsh64-clean.log | \
     gh gist create \
diff --git a/special-qemu-riscv-nsh64.sh b/special-qemu-riscv-nsh64.sh
index 321027f..984a089 100755
--- a/special-qemu-riscv-nsh64.sh
+++ b/special-qemu-riscv-nsh64.sh
@@ -11,6 +11,7 @@ function runme() {
     | sed 's/\x1B[<=>]//g' \
     | sed 's/\x1B\[[0-9:;<=>?]*[!]*[A-Za-z]//g' \
     | sed 's/\x1B[@A-Z\\\]^_]\|\x1B\[[0-9:;<=>?]*[-!"#$%&'"'"'()*+,.\/]*[][\\@A-Z^_`a-z{|}~]//g' \
+    | cat -v \
     >/tmp/special-qemu-riscv-nsh64-clean.log
   cat /tmp/special-qemu-riscv-nsh64-clean.log | \
     gh gist create \