diff --git a/.travis.yml b/.travis.yml
index d475946..51d1807 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -58,6 +58,19 @@ env:
 matrix:
   fast_finish: true
   exclude:
+    - php: 5.6
+      env: CORE_TYPE=nextcloud CORE_BRANCH=master    DB=sqlite
+    - php: 5.6
+      env: CORE_TYPE=nextcloud CORE_BRANCH=master    DB=mysql
+    - php: 5.6
+      env: CORE_TYPE=nextcloud CORE_BRANCH=master    DB=pgsql
+    - php: 5.6
+      env: CORE_TYPE=owncloud CORE_BRANCH=master    DB=sqlite
+    - php: 5.6
+      env: CORE_TYPE=owncloud CORE_BRANCH=master    DB=mysql
+    - php: 5.6
+      env: CORE_TYPE=owncloud CORE_BRANCH=master    DB=pgsql
+
     # Nextcloud prior v11 is not compatible with PHP 7.1
     # (see https://github.com/nextcloud/server/blob/stable10/console.php#L42)
     - php: 7.1