diff --git a/.circleci/config.yml b/.circleci/config.yml
index 9f0feea..ed0f20a 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -8,5 +8,5 @@ jobs:
         steps:
             - checkout
             - run: git submodule update --init
-            - run: wget https://apt.puppetlabs.com/puppet5-release-stretch.deb && dpkg -i puppet5-release-stretch.deb
+            - run: wget https://apt.puppetlabs.com/puppet5-release-stretch.deb && sudo dpkg -i puppet5-release-stretch.deb
             - run: puppet parser validate manifests/main.pp --modulepath=modules/ --verbose