diff --git a/.ssh/config b/.ssh/config
index 53c7c09..129c381 100755
--- a/.ssh/config
+++ b/.ssh/config
@@ -1,7 +1,6 @@
 Host alps
     HostName 10.88.0.1
     User git
-    IdentityFile ~/.ssh/id_ed25519
     IdentitiesOnly yes
     StrictHostKeyChecking yes
     Port 2222
@@ -10,7 +9,6 @@ Host alps
 Host github
     HostName github.com
     User git
-    IdentityFile ~/.ssh/id_ed25519
     IdentitiesOnly yes
     StrictHostKeyChecking yes
     ProxyCommand none