diff --git a/Background/Background.md b/Background/Background.md
index 15dccc7..c9f52ea 100644
--- a/Background/Background.md
+++ b/Background/Background.md
@@ -1,6 +1,6 @@
-<br>[The Role of the Common Data Model](TheRoleoftheCommonDataModel.md)
-<br>[Design Principles](DesignPrinciples.md)
-<br>[Data Model Conventions](DataModelConventions.md)
+<br>[The Role of the Common Data Model](The Role of the Common Data Model)
+<br>[Design Principles](Design Principles)
+<br>[Data Model Conventions](Data Model Conventions)
 
 The Observational Medical Outcomes Partnership (OMOP) was a public-private partnership established to inform the appropriate use of observational healthcare databases for studying the effects of medical products. Over the course of the 5-year project and through its community of researchers from industry, government, and academia, OMOP successfully achieved its aims to: