diff --git a/provider.tf b/provider.tf
index 64cb30b..8475c8e 100644
--- a/provider.tf
+++ b/provider.tf
@@ -1,6 +1,6 @@
 provider "chef" {
   client_name  = "${var.chef_client_name}"
-  server_url   = "${var.chef_server_url}"
+  server_url   = "${var.chef_server_url}/"
   key_material = "${file("~/.chef/mtm.pem")}"
 }