diff --git a/dist/index.js b/dist/index.js
index 9eef630..27bbdda 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -138,8 +138,8 @@ try {
         child_process.execSync('sc config ssh-agent start=demand', { stdio: 'inherit' });
 
         // Work around https://github.com/PowerShell/openssh-portable/pull/447 by creating a \dev\tty file
-        fs.mkdirSync('/dev');
-        fs.closeSync(fs.openSync('dev/tty', 'a'));
+        fs.mkdirSync('\\dev');
+        fs.closeSync(fs.openSync('\\dev\\tty', 'a'));
 
         home = os.homedir();
     } else {
diff --git a/index.js b/index.js
index 1efbe0d..53a6b4b 100644
--- a/index.js
+++ b/index.js
@@ -21,8 +21,8 @@ try {
         child_process.execSync('sc config ssh-agent start=demand', { stdio: 'inherit' });
 
         // Work around https://github.com/PowerShell/openssh-portable/pull/447 by creating a \dev\tty file
-        fs.mkdirSync('/dev');
-        fs.closeSync(fs.openSync('dev/tty', 'a'));
+        fs.mkdirSync('\\dev');
+        fs.closeSync(fs.openSync('\\dev\\tty', 'a'));
 
         home = os.homedir();
     } else {