diff --git a/Parameters.h b/Parameters.h
index a9b35f4..1adf252 100644
--- a/Parameters.h
+++ b/Parameters.h
@@ -25,7 +25,6 @@ namespace masc
 		int maxDepth = 25;			//To be left as a parameter of the training plugin (default 25)
 		int minSampleCount = 1;		//To be left as a parameter of the training plugin (default 1)
 		int maxCategories = 0;		//Normally not important as there’s no categorical variable
-		bool calcVarImportance = true; //Must be true
 		int activeVarCount = 0;		//Use 0 as the default parameter (works best)
 		int maxTreeCount = 100;		//Left as a parameter of the training plugin (default: 100)
 	};
diff --git a/q3DMASCClassifier.cpp b/q3DMASCClassifier.cpp
index bd3b6a0..15dd8ef 100644
--- a/q3DMASCClassifier.cpp
+++ b/q3DMASCClassifier.cpp
@@ -462,7 +462,7 @@ bool Classifier::train(	const ccPointCloud* cloud,
 	m_rtrees = cv::ml::RTrees::create();
 	m_rtrees->setMaxDepth(params.maxDepth);
 	m_rtrees->setMinSampleCount(params.minSampleCount);
-	m_rtrees->setCalculateVarImportance(params.calcVarImportance);
+	m_rtrees->setCalculateVarImportance(true);
 	m_rtrees->setActiveVarCount(params.activeVarCount);
 	cv::TermCriteria terminationCriteria(cv::TermCriteria::MAX_ITER, params.maxTreeCount, std::numeric_limits<double>::epsilon());
 	m_rtrees->setTermCriteria(terminationCriteria);