diff --git a/script/proof b/script/proof
index 767e8328..53157231 100755
--- a/script/proof
+++ b/script/proof
@@ -3,7 +3,7 @@
 # Usage:
 #   script/proof
 
-git diff --name-only origin $(git log --pretty=format:"%h" -2 | tail -1) | grep '^/site' || {
+git diff --name-only origin $(git log --pretty=format:"%h" -2 | tail -1) | grep '^site/' || {
     echo "No site files changed. We'll skip proofing."
     exit 0
 }