diff --git a/PULL_REQUEST_TEMPLATE.md b/PULL_REQUEST_TEMPLATE.md
index 9e531904581..a0c33c0797d 100644
--- a/PULL_REQUEST_TEMPLATE.md
+++ b/PULL_REQUEST_TEMPLATE.md
@@ -2,3 +2,5 @@
 
 Testing: *Describe how this pull request is tested or why it doesn't require tests*
 Fixes: *Link to an issue this pull requests fixes or remove this line if there is no issue*
+
+**By removing this line I assure that PR obeys Servo's policy on [contributions](https://book.servo.org/contributing.html)**