diff --git a/src/InputOutput/IHMImpl/Params/StatisticsImpl/IHMInputOutputParamsStatisticsClass.php b/src/InputOutput/IHMImpl/Params/StatisticsImpl/IHMInputOutputParamsStatisticsClass.php
index d1abf1f..99cbca7 100644
--- a/src/InputOutput/IHMImpl/Params/StatisticsImpl/IHMInputOutputParamsStatisticsClass.php
+++ b/src/InputOutput/IHMImpl/Params/StatisticsImpl/IHMInputOutputParamsStatisticsClass.php
@@ -22,7 +22,7 @@ class IHMInputOutputParamsStatisticsClass extends IHMInputOutputParamsAbstractCl
 		$paramsNode = $requestNode->getParamsNode();
 
 		//unmarshall time definition
-		$this->unmarshallTimeDefinition($input);
+		$this->unmarshallTimeDefinition($input, 0);
 
 		//unmarshall statistic output definition
 		$outputsNode = $requestNode->getOutputsNode();
--
libgit2 0.21.2