diff --git a/tools/creating-new-drutopia-site.md b/tools/creating-new-drutopia-site.md
index e2c2385..4c3be3e 100644
--- a/tools/creating-new-drutopia-site.md
+++ b/tools/creating-new-drutopia-site.md
@@ -76,17 +76,17 @@ cat << EOF > drush/sites/self.site.yml
 live:
   host: ${SERVER}
   paths:
-    drush-script: /home/${MY_SITE/-/_}_live/site/vendor/bin/drush
-  root: /home/${MY_SITE/-/_}_live/site/web
+    drush-script: /home/${MY_SITE//-/_}_live/site/vendor/bin/drush
+  root: /home/${MY_SITE//-/_}_live/site/web
   uri: 'https://${MY_SITE}-live.drutopia.org/'
-  user: ${MY_SITE/-/_}_live
+  user: ${MY_SITE//-/_}_live
 test:
   host: ${SERVER}
   paths:
-    drush-script: /home/${MY_SITE/-/_}_test/site/vendor/bin/drush
-  root: /home/${MY_SITE/-/_}_test/site/web
+    drush-script: /home/${MY_SITE//-/_}_test/site/vendor/bin/drush
+  root: /home/${MY_SITE//-/_}_test/site/web
   uri: 'https://${MY_SITE}-test.drutopia.org/'
-  user: ${MY_SITE/-/_}_test
+  user: ${MY_SITE//-/_}_test
 EOF
 ```