diff --git a/rest/taskana-rest-spring-example-wildfly/src/test/resources/project-defaults.yml b/rest/taskana-rest-spring-example-wildfly/src/test/resources/project-defaults.yml
index d5987e6a7..511c208c5 100644
--- a/rest/taskana-rest-spring-example-wildfly/src/test/resources/project-defaults.yml
+++ b/rest/taskana-rest-spring-example-wildfly/src/test/resources/project-defaults.yml
@@ -10,7 +10,7 @@ swarm:
         password: postgres
     jdbc-drivers:
       mypostgres:
-        driver-class-name: postgresql
+        driver-class-name: org.postgresql.Driver
         xa-datasource-name: org.postgresql.xa.PGXADataSource
         driver-module-name: org.postgresql
       myh2: