diff --git a/windows/client-management/mdm/enterpriseapn-ddf.md b/windows/client-management/mdm/enterpriseapn-ddf.md
index 76e41839cc..2655544301 100644
--- a/windows/client-management/mdm/enterpriseapn-ddf.md
+++ b/windows/client-management/mdm/enterpriseapn-ddf.md
@@ -22,9 +22,9 @@ Looking for the DDF XML files? See [CSP DDF files download](configuration-servic
 The content below are the different versions of the DDF for this CSP.
 
 
--   [EnterpriseAPN CSP version 1.0 DDF](#enterpriseapn-csp-version-1-0-ddf)
--   [EnterpriseAPN CSP version 1.1 DDF](#enterpriseapn-csp-version-1-1-ddf)
--   [EnterpriseAPN CSP version 1.2 DDF](#enterpriseapn-csp-version-1-2-ddf)
+-   [EnterpriseAPN CSP version 1.0 DDF](#enterpriseapn-csp-version-10-ddf)
+-   [EnterpriseAPN CSP version 1.1 DDF](#enterpriseapn-csp-version-11-ddf)
+-   [EnterpriseAPN CSP version 1.2 DDF](#enterpriseapn-csp-version-12-ddf)
 
 ### EnterpriseAPN CSP version 1.0 DDF