diff --git a/src/main/java/ch/ethz/seb/sebserver/webservice/datalayer/batis/BatisConfig.java b/src/main/java/ch/ethz/seb/sebserver/webservice/datalayer/batis/BatisConfig.java
index 20426880..50d986b0 100644
--- a/src/main/java/ch/ethz/seb/sebserver/webservice/datalayer/batis/BatisConfig.java
+++ b/src/main/java/ch/ethz/seb/sebserver/webservice/datalayer/batis/BatisConfig.java
@@ -57,6 +57,8 @@ public class BatisConfig {
 
         factory.getConfiguration()
                 .addMappers("ch.ethz.seb.sebserver.webservice.datalayer.batis");
+        factory.getConfiguration()
+                .addMappers("ch.ethz.seb.sebserver.webservice.datalayer.batis.mapper");
 
         return factory;
     }