diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 497292ee..2ebfe534 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -6,4 +6,4 @@
 
 *Replace [GITHUB_USERNAME] with your GitHub username and [BRANCH] with the branch name.*
 
-http://htmlpreview.github.io/?https://github.com/[GITHUB_USERNAME]/privacytools.io/blob/[BRANCH]/index.html
+https://htmlpreview.github.io/?https://github.com/[GITHUB_USERNAME]/privacytools.io/blob/[BRANCH]/index.html