diff --git a/ci/install.sh b/ci/install.sh
index 65cf3fc9536e3359ac509e75326bc830881e51fe..8c3f45c578b3805ee08344827968a2cd3202e972 100644
--- a/ci/install.sh
+++ b/ci/install.sh
@@ -22,6 +22,8 @@ git submodule update
 composer install --no-dev
 composer update
 
+rm tmp/*.php
+
 # Let's run the migrations
 if [ -e "$HOME/phinx.yml" ]
 then