diff --git a/scripts/get-updated-preview-urls.sh b/scripts/get-updated-preview-urls.sh
index dc33da8886..dc1b13ea44 100755
--- a/scripts/get-updated-preview-urls.sh
+++ b/scripts/get-updated-preview-urls.sh
@@ -43,4 +43,4 @@ for updated_page in $updated_pages; do
     pages+=("${preview_url}/${found_page}")
 done
 
-printf '%s\n' "${pages[@]}"
+printf '%s\n' "${pages[@]}" | sort | uniq