diff --git a/.drone.yml b/.drone.yml
deleted file mode 100644
index 65f87b442..000000000
--- a/.drone.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-clone:
-  git:
-    image: plugins/git
-    depth: 1
-
-pipeline:
-  signed-off-check:
-    image: nextcloudci/php7.0:php7.0-2
-    environment:
-      - APP_NAME=gallery
-      - CORE_BRANCH=master
-      - DB=sqlite
-    commands:
-      - wget https://raw.githubusercontent.com/nextcloud/travis_ci/master/before_install.sh
-      - bash ./before_install.sh $APP_NAME $CORE_BRANCH $DB
-      - cd ../server
-      - php ./build/signed-off-checker.php
-    secrets: [ github_token ]
-    when:
-      matrix:
-        TESTS: signed-off-check
-matrix:
-  include:
-    - TESTS: signed-off-check
-
-branches: [ master, stable* ]
diff --git a/.travis.yml b/.travis.yml
index cec169f31..4eca0fdbc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,7 @@ addons:
   firefox: "latest"
 env:
   global:
-    - CORE_BRANCH=master
+    - CORE_BRANCH=stable16
     - APP_NAME=gallery
     - SERVER_FOLDER=server
     - CLOUD=nextcloud