diff --git a/src/drupal8/.ci/sample-dynamic/workspace.yml b/src/drupal8/.ci/sample-dynamic/workspace.yml
index 0734a3e1a..5aea9b8ab 100644
--- a/src/drupal8/.ci/sample-dynamic/workspace.yml
+++ b/src/drupal8/.ci/sample-dynamic/workspace.yml
@@ -15,5 +15,3 @@ attribute('hostname_aliases'):
 
 attribute('services.solr.enabled'): true
 attribute('services.solr.major_version'): 4
-
-attribute('composer.auth.github'): = decrypt("YTozOntpOjA7czo3OiJkZWZhdWx0IjtpOjE7czoyNDoiZfbsRN210rxOzGyHhH74tuXtFxak6prxIjtpOjI7czo1Njoi7NjB2oXZJ3/wQsccea2VPeYEjU72koVub89ezkdQzAzOaaFwD2Rm1pbhWXR7aYgpUdXmNmO8g5YiO30=")