diff --git a/environments/drupal-7.sh b/environments/drupal-7.sh
index ec1a70e..d28bc96 100644
--- a/environments/drupal-7.sh
+++ b/environments/drupal-7.sh
@@ -13,7 +13,7 @@ function drupal_ti_clear_caches() {
 	drush cc all
 }
 
-export DRUPAL_TI_DRUSH_VERSION="drush/drush:8.*"
+export DRUPAL_TI_DRUSH_VERSION="drush/drush:8.0.*"
 export DRUPAL_TI_SIMPLETEST_FILE="scripts/run-tests.sh"
 export DRUPAL_TI_MODULES_PATH="sites/all/modules"
 export DRUPAL_TI_DRUPAL_BASE="$TRAVIS_BUILD_DIR/../drupal-7"