diff --git a/roles/java-oracle/tasks/main.yml b/roles/java-oracle/tasks/main.yml
index 4c0d4b9..0120a1f 100644
--- a/roles/java-oracle/tasks/main.yml
+++ b/roles/java-oracle/tasks/main.yml
@@ -1,4 +1,4 @@
-
+---
 # Copyright 2017-present Open Networking Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,8 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
----
 # java-oracle/tasks/main
 
 - name: Install add-apt-repository
@@ -33,7 +31,7 @@
   apt_repository:
     repo: 'ppa:webupd8team/java'
   register: result
-  until: result | success
+  until: result is success
   retries: 3
   delay: 10