diff --git a/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php b/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
index 255e8e5..77bb9cf 100644
--- a/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
+++ b/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
@@ -30,7 +30,7 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 			$paramsNode  = $requestNode->getParamsNode();
 			
 			//unmarshall time definition
-			$this->unmarshallTimeDefinition($input, $requestIndex, !$tab->{'page-superpose-mode'});
+			$this->unmarshallTimeDefinition($input, $requestIndex, $this->isInteractiveRequest && !$tab->{'page-superpose-mode'});
 			
 			$plotOutputNode = $outputsNode->addNewOutput(RequestOutputTypeEnum::PLOT);
 			
--
libgit2 0.21.2