diff --git a/GUI/Model/Detector/DetectorItem.cpp b/GUI/Model/Detector/DetectorItem.cpp
index f31065f33349b9ce55965c4e6bd83acfaafb8d25..7a3f8b6498a1ae602cb18b4f62bb3ce2597bb8b5 100644
--- a/GUI/Model/Detector/DetectorItem.cpp
+++ b/GUI/Model/Detector/DetectorItem.cpp
@@ -57,14 +57,14 @@ std::unique_ptr<IDetector> DetectorItem::createDetector() const
         Units::deg2rad(m_alpha_axis.min().dVal()), Units::deg2rad(m_alpha_axis.max().dVal()));
 
     if (m_masks) {
-        for (const MaskItem* m : *m_masks) {
-            if (m->isVisible()) {
-                if (const auto* ii = dynamic_cast<const RegionOfInterestItem*>(m)) {
+        for (const MaskItem* t : *m_masks) {
+            if (t->isVisible()) {
+                if (const auto* ii = dynamic_cast<const RegionOfInterestItem*>(t)) {
                     result->setRegionOfInterest(ii->xLow().dVal(), ii->yLow().dVal(),
                                                 ii->xUp().dVal(), ii->yUp().dVal());
                 } else {
-                    std::unique_ptr<IShape2D> shape(m->createShape());
-                    result->addMask(*shape, m->maskValue());
+                    std::unique_ptr<IShape2D> shape(t->createShape());
+                    result->addMask(*shape, t->maskValue());
                 }
             }
         }