diff --git a/Background/Background.md b/Background/Background.md
index 4103cfd..288dbbb 100644
--- a/Background/Background.md
+++ b/Background/Background.md
@@ -1,4 +1,4 @@
-# 1 Background
+# Background
[1.1 The Role of the Common Data Model](TheRoleoftheCommonDataModel.md)
[1.2 Design Principles](DesignPrinciples.md)