diff --git a/.travis.yml b/.travis.yml
index 9d4c658018d346b04ec9d6f529192a7cdc52fa91..96395a4b32f9e4e91ea23ea2ed07ef82d8c4b81c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -84,12 +84,22 @@ before_script:
 
 
 script: 
-# - phpunit -d memory_limit=-1 --configuration test/phpunit/phpunittest.xml --coverage-text test/phpunit/AllTests.php
+ - cd htdocs/install
+ - date
+ - php upgrade.php 3.4.0 3.5.0 > upgrade.log
+ - php upgrade2.php 3.4.0 3.5.0 > upgrade2.log
+ - php upgrade.php 3.5.0 3.6.0 >> upgrade.log
+ - php upgrade2.php 3.5.0 3.6.0 >> upgrade2.log
+ - php upgrade.php 3.6.0 3.7.0 >> upgrade.log
+ - php upgrade2.php 3.6.0 3.7.0 >> upgrade2.log
+# - cat upgrade.log
+# - cat upgrade2.log
+ - cd ../..
+ - date
+# - phpcs -p --warning-severity=0 -s --report-summary --standard=dev/codesniffer/ruleset.xml --tab-width=4 --ignore=/build/html/,/dev/vagrant/,/documents/,/includes/,/test/report/ htdocs/core/class/dolgraph.class.php 2>&1
+ - phpcs -p --warning-severity=0 -s --report-checkstyle --report-summary --standard=dev/codesniffer/ruleset.xml --tab-width=4 --ignore=/build/html/,/dev/vagrant/,/documents/,/includes/,/test/report/ . 2>&1
+ - date
 # - phpunit -d memory_limit=-1 --configuration test/phpunit/phpunittest.xml --coverage-text test/phpunit/BuildDocTest.php
-# - phpunit -d memory_limit=-1 --configuration test/phpunit/phpunittest.xml test/phpunit/WebservicesOtherTest.php
-# - phpcs -p --warning-severity=0 -s --report-checkstyle --report-summary --standard=dev/codesniffer/ruleset.xml --tab-width=4 --ignore=/build/html/,/documents/,/includes/,/test/report/ htdocs/core/class/dolgraph.class.php 2>&1
- - phpcs -p --warning-severity=0 -s --report-checkstyle --report-summary --standard=dev/codesniffer/ruleset.xml --tab-width=4 --ignore=/build/html/,/documents/,/includes/,/test/report/ . 2>&1 
-# - phpcs -p --warning-severity=0 -s --report-summary --standard=dev/codesniffer/ruleset.xml --tab-width=4 --ignore=/build/html/,/documents/,/includes/,/test/report/ . 2>&1
  - phpunit -d memory_limit=-1 --configuration test/phpunit/phpunittest.xml test/phpunit/AllTests.php
 
 after_script: