diff --git a/Documentation/Background/DesignPrinciples.md b/Documentation/Background/DesignPrinciples.md
index 46c9fad..1c3281c 100644
--- a/Documentation/Background/DesignPrinciples.md
+++ b/Documentation/Background/DesignPrinciples.md
@@ -2,7 +2,7 @@
*Authors: Christian Reich, Patrick Ryan, Rimma Belenkaya, Karthik Natarajan, Clair Blacketer*
***Release date needed***
-[Back to Table of Contents](Documentation/TableofContents.md)
+[Back to Table of Contents](https://github.com/OHDSI/CommonDataModel/blob/master/Documentation/TableofContents.md)
[Back to Background](Background.md)
---