diff --git a/src/main/java/DNPM/services/mtb/DefaultMtbService.java b/src/main/java/DNPM/services/mtb/DefaultMtbService.java
index 40d9360..bc9d540 100644
--- a/src/main/java/DNPM/services/mtb/DefaultMtbService.java
+++ b/src/main/java/DNPM/services/mtb/DefaultMtbService.java
@@ -20,6 +20,7 @@ public class DefaultMtbService implements MtbService {
 
         if (sid.isPresent()) {
             switch (sid.get()) {
+                case "2011":
                 case "20119":
                     mapper = new OsTumorkonferenzVarianteUkwToProtocolMapper();
                 default: