diff --git a/terraform/infrastructure/azure/main.tf b/terraform/infrastructure/azure/main.tf
index 1abb8b0be..dcdcf45ab 100644
--- a/terraform/infrastructure/azure/main.tf
+++ b/terraform/infrastructure/azure/main.tf
@@ -307,7 +307,7 @@ Host ${azurerm_public_ip.loadbalancer_ip[0].fqdn}
 
 Host *
   PreferredAuthentications publickey
-  IdentityFile ./emergency_ssh_key
+  CertificateFile=ca_cert.pub
   User root
   ProxyJump ${azurerm_public_ip.loadbalancer_ip[0].fqdn}
 EOF