diff --git a/GUI/Model/Model/ParameterTreeUtil.cpp b/GUI/Model/Model/ParameterTreeUtil.cpp
index 54671288089ea0670d2563fb1ea9c568ce046d26..2f58ccbbd95f0a82942e59b698ffab261cfb2124 100644
--- a/GUI/Model/Model/ParameterTreeUtil.cpp
+++ b/GUI/Model/Model/ParameterTreeUtil.cpp
@@ -400,7 +400,6 @@ void ParameterTreeBuilder::addOffspecDetector(ParameterLabelItem* parentLabel,
 {
     auto* label = new ParameterLabelItem("Detector", parentLabel);
     auto* phiLabel = new ParameterLabelItem("Phi axis", label);
-    const QString unit = unitAsString(Unit::degree);
     addParameterItem(phiLabel, detector->phiAxis().min());
     addParameterItem(phiLabel, detector->phiAxis().max());
     auto* alphaLabel = new ParameterLabelItem("Alpha axis", label);