diff --git a/License.md b/License.md
index 5454bc9..64f5177 100644
--- a/License.md
+++ b/License.md
@@ -4,5 +4,4 @@ This work is based on work by the Observational Medical Outcomes Partnership (OM
 
 All derivative work after the OMOP CDM v4 specification is dedicated to the public domain.  Observational Health Data Sciences and Informatics (OHDSI) has waived all copyright and related or neighboring rights to the extent allowed by law.
 
-![](http://www.ohdsi.org/web/wiki/lib/exe/fetch.php?cache=&w=88&h=31&tok=3977bb&media=documentation:cdm:cdm:public_domain.png)
-http://creativecommons.org/publicdomain/zero/1.0/ 
+[![](http://www.ohdsi.org/web/wiki/lib/exe/fetch.php?cache=&w=88&h=31&tok=3977bb&media=documentation:cdm:cdm:public_domain.png)](http://creativecommons.org/publicdomain/zero/1.0/)