diff --git a/manifests/auth.pp b/manifests/auth.pp
index db0d9b8b4aace1a2544f754e2e251160b5e19ea6..6b723c8364086a17dee6fee14bce55bef30cdec8 100644
--- a/manifests/auth.pp
+++ b/manifests/auth.pp
@@ -142,7 +142,7 @@ class aes::auth (
     path        => $auth_home,
     command     => "$auth_home/on_update.sh",
     refreshonly => true,
-    require     => File["${auth_home/on_update.sh"],
+    require     => File["${auth_home}/on_update.sh"],
     notify      => Service[$auth_service],
   }