diff --git a/acknowledgment.md b/acknowledgment.md
index adbc4f7..842b44d 100644
--- a/acknowledgment.md
+++ b/acknowledgment.md
@@ -1,7 +1,7 @@
 ---
 title: Acknowledgment
 layout: page
-permalink: /acknowledgment
+permalink: /acknowledgment/
 intro_image_absolute: true
 intro_image_hide_on_mobile: false
 ---