diff --git a/src/sshKey.js b/src/sshKey.js
index 1b3e9b2..1675960 100644
--- a/src/sshKey.js
+++ b/src/sshKey.js
@@ -19,7 +19,7 @@ const addSshKey = (content, deployKeyName) => {
   const { dir, filename } = getPrivateKeyPath(deployKeyName);
   writeToFile({ dir, filename: KNOWN_HOSTS, content: '' });
   console.log('✅ [SSH] known_hosts file ensured', dir);
-  writeToFile({ dir, filename, content: `${content}\r\n`, isRequired: true, mode: '0400' });
+  writeToFile({ dir, filename, content: `${content.replace(/\r\n/g, "\n")}\n`, isRequired: true, mode: '0400' });
   console.log('✅ [SSH] key added to `.ssh` dir ', dir, filename);
 };