diff --git a/src/python/dm/ds_web_service/service/experimentSessionController.py b/src/python/dm/ds_web_service/service/experimentSessionController.py
index 64d983ec79b184295f1f8a24b77fd0a2b226493e..b47a7bd5357fcf877efa50e57636f2db1133454c 100755
--- a/src/python/dm/ds_web_service/service/experimentSessionController.py
+++ b/src/python/dm/ds_web_service/service/experimentSessionController.py
@@ -39,7 +39,7 @@ class ExperimentSessionController(DmSessionController):
     @DmSessionController.require(DmSessionController.isAdministrator())
     @DmSessionController.execute
     def getExperimentById(self, id, **kwargs):
-        response = self.experimentSessionControllerImpl.getExperimentByid(id).getFullJsonRep()
+        response = self.experimentSessionControllerImpl.getExperimentById(id).getFullJsonRep()
         self.logger.debug('Returning: %s' % response)
         return response