diff --git a/.github/workflows/LetsEncrypt.yml b/.github/workflows/LetsEncrypt.yml
index afa4da68..5994fd9b 100644
--- a/.github/workflows/LetsEncrypt.yml
+++ b/.github/workflows/LetsEncrypt.yml
@@ -72,6 +72,9 @@ jobs:
       #The 80 port is used by Windows server, we have to use a custom port, ngrok will also use this port.
       Le_HTTPPort: 8888
     steps:
+    - name: Set git to use LF
+        run: |
+          git config --global core.autocrlf false
     - uses: actions/checkout@v2
     - name: Install cygwin base packages with chocolatey
       run: |
@@ -87,7 +90,7 @@ jobs:
           echo '::set-env name=PATH::C:\tools\cygwin\bin;C:\tools\cygwin\usr\bin'
     - name: Clone acmetest
       shell: cmd
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/ && sed -i 's/\r//g' acmetest/acme.sh/acme.sh
+      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - name: Run acmetest
       shell: cmd
       run: cd ../acmetest && bash.exe -c ./letest.sh
diff --git a/acme.sh b/acme.sh
index c36ce80e..4c9fa96e 100755
--- a/acme.sh
+++ b/acme.sh
@@ -4978,7 +4978,7 @@ $_authorizations_map"
   fi
 }
 
-#in_out_cert   out_fullchain out out_ca
+#in_out_cert   out_fullchain   out_ca
 _split_cert_chain() {
   _certf="$1"
   _fullchainf="$2"