diff --git a/presetup.sh b/presetup.sh
index b17da876b4e84794705da278f2cf309b2c36e635..fb66d89a0c49395a181c02298348774fb65ea4f1 100644
--- a/presetup.sh
+++ b/presetup.sh
@@ -6,5 +6,5 @@ echo "en_US.UTF-8 UTF-8" >/etc/locale.gen
 locale-gen
 echo 'export LANG=en_US.UTF-8' >>/etc/bash.bashrc
 export 'RBENV_ROOT=/usr/local/src/rbenv
-echo 'export PATH=$RBENV_ROOT/bin:$PATH' >>/etc/bash.bashrc
+echo "export PATH=$RBENV_ROOT/bin:$PATH" >>/etc/bash.bashrc
 ln -s /usr/bin/python2.7 /usr/bin/python