diff --git a/terraform/modules/iam/main.tf b/terraform/modules/iam/main.tf
index b9b60c2..f561ea6 100644
--- a/terraform/modules/iam/main.tf
+++ b/terraform/modules/iam/main.tf
@@ -32,5 +32,6 @@ data "google_client_openid_userinfo""me"{}
 
 resource "google_os_login_ssh_public_key" "cache" {
   user =  data.google_client_openid_userinfo.me.email
-  key = file("~/.ssh/id_ed25519")
+  project = var.project_id
+  key = file("~/.ssh/id_ed25519.pub")
 }