diff --git a/README.md b/README.md
index 514c98a5..af4df6d4 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ How to create an MS Teams webhook: https://www.dynatrace.com/support/help/shortl
 
 Recommended: participate in one of the trainings given by a Dynatrace expert to understand how to use the tool in the most efficient way and the following configuration:
 
-7. (optional) Custom services
+7. (optional) [Custom services](https://atc.bmwgroup.net/bitbucket/projects/OPAPM/repos/cd_e2e_monitoring_config/browse/onboarding/CD_newComponentTag/custom-service-java/README.md)
 8. (optional) Request Attributes
 9. (optional) Custom metrics
 10. (optional) Synthetics?