diff --git a/cookbooks/lamp/recipes/default.rb b/cookbooks/lamp/recipes/default.rb
index ffb38de..5d75f50 100644
--- a/cookbooks/lamp/recipes/default.rb
+++ b/cookbooks/lamp/recipes/default.rb
@@ -160,7 +160,7 @@ end
 
 execute 'mysql_change_user' do
 	user 'root'
-	command: '/bin/sed -i 's/^\(user\s*=\s*\).*$/\1vagrant/' /etc/mysql/my.cnf'
+	command: "/bin/sed -i 's/^\(user\s*=\s*\).*$/\1vagrant/' /etc/mysql/my.cnf"
 end
 
 directory '/var/run/mysqld' do