diff --git a/ccp/modules/datashield-sites.json b/ccp/modules/datashield-sites.json
index 7d8dad4..07e2966 100644
--- a/ccp/modules/datashield-sites.json
+++ b/ccp/modules/datashield-sites.json
@@ -9,5 +9,6 @@
     "frankfurt",
     "essen",
     "dktk-datashield-test",
-    "dktk-test"
+    "dktk-test",
+    "mannheim"
 ]