diff --git a/src/ParamOutputImpl/Plot/PanelPlotOutput.cc b/src/ParamOutputImpl/Plot/PanelPlotOutput.cc
index c11b610..881ce25 100644
--- a/src/ParamOutputImpl/Plot/PanelPlotOutput.cc
+++ b/src/ParamOutputImpl/Plot/PanelPlotOutput.cc
@@ -2677,9 +2677,11 @@ void PanelPlotOutput::createParameters(std::list<std::string>& usedParametersId_
 				}
 
 				// Build expression for computed parameter = usedParam - minParam
+				AMDA::Parameters::ParameterSPtr originalMinParam = _parameterManager.getParameter(errorBarProp.getErrorMinMax()->getOriginalParamMin());
+				AMDA::Parameters::ParameterSPtr minParam = createSampledParameterUnderReferenceParameter(originalMinParam, usedParam);
 				std::stringstream minExpr;
 				minExpr << "$" << usedParam->getId() << usedParamIndex.str()
-						<< "-$" + errorBarProp.getErrorMinMax()->getOriginalParamMin() << minParamIndex.str();
+						<< "-$" + minParam->getId() << minParamIndex.str();
 
 				//create parameter from expression
 				AMDA::Parameters::ParameterSPtr usedMinParam =  _parameterManager.getParameterFromExpression(minExpr.str(), originalParam->getGapThreshold());
@@ -2695,9 +2697,12 @@ void PanelPlotOutput::createParameters(std::list<std::string>& usedParametersId_
 				errorBarProp.getErrorMinMax()->setUsedParamMin(usedMinParam->getId());
 
 				// Build expression for computed parameter = usedParam + maxParam
+				AMDA::Parameters::ParameterSPtr originalMaxParam = _parameterManager.getParameter(errorBarProp.getErrorMinMax()->getOriginalParamMax());
+
+				AMDA::Parameters::ParameterSPtr maxParam = createSampledParameterUnderReferenceParameter(originalMaxParam, usedParam);
 				std::stringstream maxExpr;
 				maxExpr << "$" << usedParam->getId() << usedParamIndex.str()
-						<< "+$" + errorBarProp.getErrorMinMax()->getOriginalParamMax() << maxParamIndex.str();
+						<< "+$" + maxParam->getId() << maxParamIndex.str();
 
 				//create parameter from expression
 				AMDA::Parameters::ParameterSPtr usedMaxParam =  _parameterManager.getParameterFromExpression(maxExpr.str(), originalParam->getGapThreshold());
diff --git a/test/FitNesseRoot/ReleaseS/ThirdPart/ReLease3/SprinT2/UserStory13/errorbar_13_02_REF.png b/test/FitNesseRoot/ReleaseS/ThirdPart/ReLease3/SprinT2/UserStory13/errorbar_13_02_REF.png
index 2d054b6..375dbc2 100644
Binary files a/test/FitNesseRoot/ReleaseS/ThirdPart/ReLease3/SprinT2/UserStory13/errorbar_13_02_REF.png and b/test/FitNesseRoot/ReleaseS/ThirdPart/ReLease3/SprinT2/UserStory13/errorbar_13_02_REF.png differ
diff --git a/test/FitNesseRoot/ReleaseS/ThirdPart/ReLease3/SprinT2/UserStory13/errorbar_13_03_REF.png b/test/FitNesseRoot/ReleaseS/ThirdPart/ReLease3/SprinT2/UserStory13/errorbar_13_03_REF.png
index c7d7862..64c7735 100644
Binary files a/test/FitNesseRoot/ReleaseS/ThirdPart/ReLease3/SprinT2/UserStory13/errorbar_13_03_REF.png and b/test/FitNesseRoot/ReleaseS/ThirdPart/ReLease3/SprinT2/UserStory13/errorbar_13_03_REF.png differ
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libgit2 0.21.2