diff --git a/services.go b/services.go
index 428f8a6..528338b 100644
--- a/services.go
+++ b/services.go
@@ -13,10 +13,11 @@ import (
 
 type Services struct {
 	cfg config
+	keyFileName string
 }
 
 func NewServices(cfg config) *Services {
-	return &Services{cfg: cfg}
+	return &Services{cfg: cfg, keyFileName: "id_ecdsa"}
 }
 
 func (s *Services) AddPrivateKey() error {
@@ -26,7 +27,8 @@ func (s *Services) AddPrivateKey() error {
 		return err
 	}
 
-	if err := writeFile(`${HOME}/.ssh/id_rsa`, s.cfg.PrivateKey, 0400); err != nil {
+	privateKey := strings.TrimSpace(s.cfg.PrivateKey) + "\n"
+	if err := writeFile(`${HOME}/.ssh/` + s.keyFileName, privateKey, 0400); err != nil {
 		return err
 	}
 
@@ -40,9 +42,11 @@ func (s *Services) ConfigureSSH() error {
 	if err := sshConfigTemplate.Execute(&bfr, struct {
 		Cfg  config
 		Home string
+		KeyFileName string
 	}{
 		Cfg:  s.cfg,
 		Home: os.Getenv("HOME"),
+		KeyFileName: s.keyFileName,
 	}); err != nil {
 		return err
 	}
@@ -115,7 +119,7 @@ func runCmdExpectingOutput(cmd ...string) (string, error) {
 
 func writeFile(path string, content string, mode os.FileMode) error {
 	fullPath := os.ExpandEnv(path)
-	log.Printf(" .. [file] %v (%v bytes)", fullPath, len(content))
+	log.Printf(" .. [file] %v (%v bytes)", fullPath, len(content))	
 
 	return os.WriteFile(fullPath, []byte(content), mode)
 }
@@ -128,6 +132,6 @@ Host *
 Host {{.Cfg.HostName}}
   HostName {{.Cfg.HostName}}
   User dokku
-  IdentityFile {{.Home}}/.ssh/id_rsa
+  IdentityFile {{.Home}}/.ssh/{{.KeyFileName}}
 `))
 )