Try to isolate failure on travis.

tests/PHPUnit/phpunit.xml.dist

@@ -38,7 +38,7 @@
   </testsuite>
   <testsuite name="IntegrationTests">
       <!-- <directory>./Integration</directory> -->
-      <file>./Integration/CsvExportTest.php</file>
+      <file>./Integration/AutoSuggestAPITest.php</file>
       <file>./Integration/EcommerceOrderWithItemsTest.php</file>
   </testsuite>
   <!-- NOTE: UI Tests are not included here since they significantly add to the test run time. -->