diff --git a/environments/drupal-7.sh b/environments/drupal-7.sh
index d28bc96..46cc218 100644
--- a/environments/drupal-7.sh
+++ b/environments/drupal-7.sh
@@ -5,7 +5,7 @@
 function drupal_ti_install_drupal() {
 	drush --yes dl drupal-7 --drupal-project-rename=drupal
 	cd drupal
-	php -d sendmail_path=$(which true) ~/.composer/vendor/bin/drush.php --yes site-install "$DRUPAL_TI_INSTALL_PROFILE" --db-url="$DRUPAL_TI_DB_URL"
+	php -d sendmail_path=$(which true) ~/.composer/vendor/bin/drush --yes site-install "$DRUPAL_TI_INSTALL_PROFILE" --db-url="$DRUPAL_TI_DB_URL"
 	drush use $(pwd)#default
 }
 
diff --git a/environments/drupal-8.sh b/environments/drupal-8.sh
index 01c263b..fa8280a 100644
--- a/environments/drupal-8.sh
+++ b/environments/drupal-8.sh
@@ -19,7 +19,7 @@ function drupal_ti_install_drupal() {
 		composer require $COMPOSER_EXTRA_DEPENDENCIES --no-interaction
 	fi
 
-	php -d sendmail_path=$(which true) ~/.composer/vendor/bin/drush.php --yes -v site-install "$DRUPAL_TI_INSTALL_PROFILE" --db-url="$DRUPAL_TI_DB_URL"
+	php -d sendmail_path=$(which true) ~/.composer/vendor/bin/drush --yes -v site-install "$DRUPAL_TI_INSTALL_PROFILE" --db-url="$DRUPAL_TI_DB_URL"
 	drush use $(pwd)#default
 }