diff --git a/run.sh b/run.sh
index b2373a040768eed52eedb8fd468a636a176bec97..e88e626543086c97b09b17b9193f1ea18aa1bd1b 100644
--- a/run.sh
+++ b/run.sh
@@ -10,5 +10,5 @@ if [ -f "/vagrant/build.sh" ]; then
 fi
 
 if [ -f "/vagrant/build_as_vagrant.sh" ]; then
-    su - vagrant -c 'bash /vagrant/build_as_vagrant.sh'
+    su vagrant -c 'bash /vagrant/build_as_vagrant.sh'
 fi